11890892 has 24 divisors (see below), whose sum is σ = 22750896. Its totient is φ = 5404608.

The previous prime is 11890891. The next prime is 11890909. The reversal of 11890892 is 29809811.

11890892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11890891) 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, 1778 + ... + 5190.

It is an arithmetic number, because the mean of its divisors is an integer number (947954).

Almost surely, 2^11890892 is an apocalyptic number.

It is an amenable number.

11890892 is a deficient number, since it is larger than the sum of its proper divisors (10860004).

11890892 is a wasteful number, since it uses less digits than its factorization.

11890892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 11890892 is about 3448.3172707859. The cubic root of 11890892 is about 228.2468599448.

The spelling of 11890892 in words is "eleven million, eight hundred ninety thousand, eight hundred ninety-two".