11799872 has 28 divisors (see below), whose sum is σ = 26761440. Its totient is φ = 5056896.

The previous prime is 11799869. The next prime is 11799889. The reversal of 11799872 is 27899711.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

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, 12722 + ... + 13617.

Almost surely, 2^11799872 is an apocalyptic number.

It is an amenable number.

11799872 is an abundant number, since it is smaller than the sum of its proper divisors (14961568).

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

11799872 is an equidigital number, since it uses as much as digits as its factorization.

11799872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26358 (or 26348 counting only the distinct ones).

The product of its digits is 63504, while the sum is 44.

The square root of 11799872 is about 3435.0941762927. The cubic root of 11799872 is about 227.6629883021.

The spelling of 11799872 in words is "eleven million, seven hundred ninety-nine thousand, eight hundred seventy-two".