11725732 has 6 divisors (see below), whose sum is σ = 20520038. Its totient is φ = 5862864.

The previous prime is 11725729. The next prime is 11725739. The reversal of 11725732 is 23752711.

It can be written as a sum of positive squares in only one way, i.e., 9634816 + 2090916 = 3104^2 + 1446^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11725732.

It is not an unprimeable number, because it can be changed into a prime (11725739) by changing a digit.

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, 1465713 + ... + 1465720.

Almost surely, 2^11725732 is an apocalyptic number.

It is an amenable number.

11725732 is a deficient number, since it is larger than the sum of its proper divisors (8794306).

11725732 is a wasteful number, since it uses less digits than its factorization.

11725732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931437 (or 2931435 counting only the distinct ones).

The product of its digits is 2940, while the sum is 28.

The square root of 11725732 is about 3424.2856189284. The cubic root of 11725732 is about 227.1851749650.

The spelling of 11725732 in words is "eleven million, seven hundred twenty-five thousand, seven hundred thirty-two".