11892902 has 32 divisors (see below), whose sum is σ = 21411840. Its totient is φ = 4847040.

The previous prime is 11892901. The next prime is 11892919. The reversal of 11892902 is 20929811.

It is a happy number.

It is a super-2 number, since 2×11892902² = 282882235963208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11892901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28874 + ... + 29282.

It is an arithmetic number, because the mean of its divisors is an integer number (669120).

Almost surely, 2^11892902 is an apocalyptic number.

11892902 is a deficient number, since it is larger than the sum of its proper divisors (9518938).

11892902 is a wasteful number, since it uses less digits than its factorization.

11892902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 11892902 is about 3448.6087049707. The cubic root of 11892902 is about 228.2597199372.

The spelling of 11892902 in words is "eleven million, eight hundred ninety-two thousand, nine hundred two".