11791888 has 10 divisors (see below), whose sum is σ = 22846814. Its totient is φ = 5895936.

The previous prime is 11791883. The next prime is 11791943. The reversal of 11791888 is 88819711.

11791888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 1982464 = 3132^2 + 1408^2 .

It is not an unprimeable number, because it can be changed into a prime (11791883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368481 + ... + 368512.

Almost surely, 2^11791888 is an apocalyptic number.

It is an amenable number.

11791888 is a deficient number, since it is larger than the sum of its proper divisors (11054926).

11791888 is an equidigital number, since it uses as much as digits as its factorization.

11791888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737001 (or 736995 counting only the distinct ones).

The product of its digits is 32256, while the sum is 43.

The square root of 11791888 is about 3433.9318572156. The cubic root of 11791888 is about 227.6116297956.

The spelling of 11791888 in words is "eleven million, seven hundred ninety-one thousand, eight hundred eighty-eight".