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11390430 = 235379681
BaseRepresentation
bin101011011100…
…110111011110
3210102200201210
4223130313132
510403443210
61044045250
7165550152
oct53346736
923380653
1011390430
11647a887
123993826
13248a6cc
141727062
15eeee20
hexadcdde

11390430 has 16 divisors (see below), whose sum is σ = 27337104. Its totient is φ = 3037440.

The previous prime is 11390411. The next prime is 11390441. The reversal of 11390430 is 3409311.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11390397 and 11390406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189811 + ... + 189870.

It is an arithmetic number, because the mean of its divisors is an integer number (1708569).

Almost surely, 211390430 is an apocalyptic number.

11390430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11390430 is an abundant number, since it is smaller than the sum of its proper divisors (15946674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11390430 is a wasteful number, since it uses less digits than its factorization.

11390430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379691.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 11390430 is about 3374.9711109875. The cubic root of 11390430 is about 224.9987160421.

Adding to 11390430 its reverse (3409311), we get a palindrome (14799741).

The spelling of 11390430 in words is "eleven million, three hundred ninety thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 379681 759362 1139043 1898405 2278086 3796810 5695215 11390430