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11313455 = 519119089
BaseRepresentation
bin101011001010…
…000100101111
3210021210010212
4223022010233
510344012310
61042253035
7165106556
oct53120457
923253125
1011313455
116427a6a
12395717b
13246166a
141706d9d
15ed7205
hexaca12f

11313455 has 8 divisors (see below), whose sum is σ = 14290800. Its totient is φ = 8574336.

The previous prime is 11313409. The next prime is 11313457. The reversal of 11313455 is 55431311.

11313455 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11313455 - 26 = 11313391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11313455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59450 + ... + 59639.

It is an arithmetic number, because the mean of its divisors is an integer number (1786350).

Almost surely, 211313455 is an apocalyptic number.

11313455 is a deficient number, since it is larger than the sum of its proper divisors (2977345).

11313455 is a wasteful number, since it uses less digits than its factorization.

11313455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119113.

The product of its digits is 900, while the sum is 23.

The square root of 11313455 is about 3363.5479779542. The cubic root of 11313455 is about 224.4907329637.

Adding to 11313455 its reverse (55431311), we get a palindrome (66744766).

It can be divided in two parts, 11313 and 455, that multiplied together give a palindrome (5147415).

The spelling of 11313455 in words is "eleven million, three hundred thirteen thousand, four hundred fifty-five".

Divisors: 1 5 19 95 119089 595445 2262691 11313455