11623552 has 32 divisors (see below), whose sum is σ = 23500800. Its totient is φ = 5725440.

The previous prime is 11623537. The next prime is 11623561. The reversal of 11623552 is 25532611.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×11623552² = 270213922193408, which contains 22 as substring.

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, 8449 + ... + 9727.

It is an arithmetic number, because the mean of its divisors is an integer number (734400).

Almost surely, 2^11623552 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 11623552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11750400).

11623552 is an abundant number, since it is smaller than the sum of its proper divisors (11877248).

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

11623552 is an equidigital number, since it uses as much as digits as its factorization.

11623552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1352 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 11623552 is about 3409.3330726111. Note that the first 3 decimals coincide. The cubic root of 11623552 is about 226.5233388390.

The spelling of 11623552 in words is "eleven million, six hundred twenty-three thousand, five hundred fifty-two".