11872288 has 24 divisors (see below), whose sum is σ = 23946300. Its totient is φ = 5790720.

The previous prime is 11872277. The next prime is 11872303. The reversal of 11872288 is 88227811.

It can be written as a sum of positive squares in 2 ways, for example, as 11751184 + 121104 = 3428^2 + 348^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213 + ... + 5836.

Almost surely, 2^11872288 is an apocalyptic number.

It is an amenable number.

11872288 is an abundant number, since it is smaller than the sum of its proper divisors (12074012).

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

11872288 is an equidigital number, since it uses as much as digits as its factorization.

11872288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100 (or 9092 counting only the distinct ones).

The product of its digits is 14336, while the sum is 37.

The square root of 11872288 is about 3445.6186672352. The cubic root of 11872288 is about 228.1277625987.

The spelling of 11872288 in words is "eleven million, eight hundred seventy-two thousand, two hundred eighty-eight".