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11166163 = 59189257
BaseRepresentation
bin101010100110…
…000111010011
3210000022002121
4222212013103
510324304123
61035155111
7163624261
oct52460723
923008077
1011166163
116337338
1238a5a97
13240c5c8
1416a9431
15ea875d
hexaa61d3

11166163 has 4 divisors (see below), whose sum is σ = 11355480. Its totient is φ = 10976848.

The previous prime is 11166151. The next prime is 11166173. The reversal of 11166163 is 36166111.

11166163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11166163 is a prime.

It is a super-2 number, since 2×111661632 = 249366392285138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11166143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94570 + ... + 94687.

It is an arithmetic number, because the mean of its divisors is an integer number (2838870).

Almost surely, 211166163 is an apocalyptic number.

11166163 is a deficient number, since it is larger than the sum of its proper divisors (189317).

11166163 is an equidigital number, since it uses as much as digits as its factorization.

11166163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189316.

The product of its digits is 648, while the sum is 25.

The square root of 11166163 is about 3341.5809132804. The cubic root of 11166163 is about 223.5122451906.

The spelling of 11166163 in words is "eleven million, one hundred sixty-six thousand, one hundred sixty-three".

Divisors: 1 59 189257 11166163