11492920 has 32 divisors (see below), whose sum is σ = 26193600. Its totient is φ = 4537728.

The previous prime is 11492917. The next prime is 11492941. The reversal of 11492920 is 2929411.

It is a happy number.

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, 1342 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (818550).

Almost surely, 2^11492920 is an apocalyptic number.

11492920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11492920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13096800).

11492920 is an abundant number, since it is smaller than the sum of its proper divisors (14700680).

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

11492920 is a wasteful number, since it uses less digits than its factorization.

11492920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727 (or 3723 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11492920 is about 3390.1209417954. The cubic root of 11492920 is about 225.6715410317.

The spelling of 11492920 in words is "eleven million, four hundred ninety-two thousand, nine hundred twenty".