11772488 has 64 divisors (see below), whose sum is σ = 27605760. Its totient is φ = 4582656.

The previous prime is 11772473. The next prime is 11772499. The reversal of 11772488 is 88427711.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74906 + ... + 75062.

It is an arithmetic number, because the mean of its divisors is an integer number (431340).

Almost surely, 2^11772488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11772488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13802880).

11772488 is an abundant number, since it is smaller than the sum of its proper divisors (15833272).

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

11772488 is a wasteful number, since it uses less digits than its factorization.

11772488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 282 counting only the distinct ones).

The product of its digits is 25088, while the sum is 38.

The square root of 11772488 is about 3431.1059441527. The cubic root of 11772488 is about 227.4867391538.

The spelling of 11772488 in words is "eleven million, seven hundred seventy-two thousand, four hundred eighty-eight".