11900902 has 32 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 5246208.

The previous prime is 11900893. The next prime is 11900909. The reversal of 11900902 is 20900911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11900909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85549 + ... + 85687.

It is an arithmetic number, because the mean of its divisors is an integer number (628425).

Almost surely, 2^11900902 is an apocalyptic number.

11900902 is a deficient number, since it is larger than the sum of its proper divisors (8208698).

11900902 is a wasteful number, since it uses less digits than its factorization.

11900902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 11900902 is about 3449.7683980233. The cubic root of 11900902 is about 228.3108896310.

Subtracting 11900902 from its reverse (20900911), we obtain a palindrome (9000009).

The spelling of 11900902 in words is "eleven million, nine hundred thousand, nine hundred two".