11351992 has 32 divisors (see below), whose sum is σ = 22226400. Its totient is φ = 5428864.

The previous prime is 11351981. The next prime is 11351999. The reversal of 11351992 is 29915311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351999) 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, 38598 + ... + 38890.

It is an arithmetic number, because the mean of its divisors is an integer number (694575).

Almost surely, 2^11351992 is an apocalyptic number.

It is an amenable number.

11351992 is a deficient number, since it is larger than the sum of its proper divisors (10874408).

11351992 is a wasteful number, since it uses less digits than its factorization.

11351992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 491 counting only the distinct ones).

The product of its digits is 2430, while the sum is 31.

The square root of 11351992 is about 3369.2717313983. The cubic root of 11351992 is about 224.7453382123.

The spelling of 11351992 in words is "eleven million, three hundred fifty-one thousand, nine hundred ninety-two".