11772588 has 12 divisors (see below), whose sum is σ = 27469400. Its totient is φ = 3924192.

The previous prime is 11772587. The next prime is 11772589. The reversal of 11772588 is 88527711.

11772588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11772587) and next prime (11772589).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11772587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490513 + ... + 490536.

Almost surely, 2^11772588 is an apocalyptic number.

It is an amenable number.

11772588 is an abundant number, since it is smaller than the sum of its proper divisors (15696812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11772588 is a wasteful number, since it uses less digits than its factorization.

11772588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981056 (or 981054 counting only the distinct ones).

The product of its digits is 31360, while the sum is 39.

The square root of 11772588 is about 3431.1205166826. The cubic root of 11772588 is about 227.4873832717.

The spelling of 11772588 in words is "eleven million, seven hundred seventy-two thousand, five hundred eighty-eight".