11521792 has 18 divisors (see below), whose sum is σ = 22999088. Its totient is φ = 5760768.

The previous prime is 11521751. The next prime is 11521793. The reversal of 11521792 is 29712511.

11521792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11521792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11521793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22248 + ... + 22759.

Almost surely, 2^11521792 is an apocalyptic number.

It is an amenable number.

11521792 is a deficient number, since it is larger than the sum of its proper divisors (11477296).

11521792 is an frugal number, since it uses more digits than its factorization.

11521792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45023 (or 45009 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 11521792 is about 3394.3765259617. The cubic root of 11521792 is about 225.8603569949.

The spelling of 11521792 in words is "eleven million, five hundred twenty-one thousand, seven hundred ninety-two".