11237992 has 8 divisors (see below), whose sum is σ = 21071250. Its totient is φ = 5618992.

The previous prime is 11237983. The next prime is 11238001. The reversal of 11237992 is 29973211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11237983) and next prime (11238001).

It can be written as a sum of positive squares in only one way, i.e., 7650756 + 3587236 = 2766^2 + 1894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 702367 + ... + 702382.

Almost surely, 2^11237992 is an apocalyptic number.

It is an amenable number.

11237992 is a deficient number, since it is larger than the sum of its proper divisors (9833258).

11237992 is a wasteful number, since it uses less digits than its factorization.

11237992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404755 (or 1404751 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 11237992 is about 3352.3114413789. The cubic root of 11237992 is about 223.9904864157.

The spelling of 11237992 in words is "eleven million, two hundred thirty-seven thousand, nine hundred ninety-two".