11393992 has 16 divisors (see below), whose sum is σ = 21410460. Its totient is φ = 5684544.

The previous prime is 11393989. The next prime is 11393999. The reversal of 11393992 is 29939311.

It can be written as a sum of positive squares in 2 ways, for example, as 10536516 + 857476 = 3246^2 + 926^2 .

It is not an unprimeable number, because it can be changed into a prime (11393999) 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, 3178 + ... + 5734.

Almost surely, 2^11393992 is an apocalyptic number.

It is an amenable number.

11393992 is a deficient number, since it is larger than the sum of its proper divisors (10016468).

11393992 is a wasteful number, since it uses less digits than its factorization.

11393992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120 (or 3116 counting only the distinct ones).

The product of its digits is 13122, while the sum is 37.

The square root of 11393992 is about 3375.4987779586. The cubic root of 11393992 is about 225.0221673633.

The spelling of 11393992 in words is "eleven million, three hundred ninety-three thousand, nine hundred ninety-two".