11772752 has 20 divisors (see below), whose sum is σ = 22867956. Its totient is φ = 5871360.

The previous prime is 11772751. The next prime is 11772769. The reversal of 11772752 is 25727711.

It can be written as a sum of positive squares in 2 ways, for example, as 6031936 + 5740816 = 2456^2 + 2396^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11772751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8252 + ... + 9572.

Almost surely, 2^11772752 is an apocalyptic number.

It is an amenable number.

11772752 is a deficient number, since it is larger than the sum of its proper divisors (11095204).

11772752 is a wasteful number, since it uses less digits than its factorization.

11772752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1880 counting only the distinct ones).

The product of its digits is 6860, while the sum is 32.

The square root of 11772752 is about 3431.1444154975. The cubic root of 11772752 is about 227.4884396171.

The spelling of 11772752 in words is "eleven million, seven hundred seventy-two thousand, seven hundred fifty-two".