11492921 has 4 divisors (see below), whose sum is σ = 12537744. Its totient is φ = 10448100.

The previous prime is 11492917. The next prime is 11492941. The reversal of 11492921 is 12929411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11492921 - 2² = 11492917 is a prime.

It is a super-2 number, since 2×11492921² = 264174466224482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11492941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522395 + ... + 522416.

It is an arithmetic number, because the mean of its divisors is an integer number (3134436).

Almost surely, 2^11492921 is an apocalyptic number.

11492921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11492921 is a deficient number, since it is larger than the sum of its proper divisors (1044823).

11492921 is a wasteful number, since it uses less digits than its factorization.

11492921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044822.

The product of its digits is 1296, while the sum is 29.

The square root of 11492921 is about 3390.1210892828. The cubic root of 11492921 is about 225.6715475769.

The spelling of 11492921 in words is "eleven million, four hundred ninety-two thousand, nine hundred twenty-one".