11722524 has 24 divisors (see below), whose sum is σ = 29839488. Its totient is φ = 3552240.

The previous prime is 11722519. The next prime is 11722589. The reversal of 11722524 is 42522711.

11722524 = 1207² + 1208² + ... + 1214².

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 11722494 and 11722503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44272 + ... + 44535.

It is an arithmetic number, because the mean of its divisors is an integer number (1243312).

Almost surely, 2^11722524 is an apocalyptic number.

It is an amenable number.

11722524 is an abundant number, since it is smaller than the sum of its proper divisors (18116964).

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

11722524 is a wasteful number, since it uses less digits than its factorization.

11722524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88825 (or 88823 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 11722524 is about 3423.8171680158. The cubic root of 11722524 is about 227.1644548225.

It can be divided in two parts, 11722 and 524, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 11722524 in words is "eleven million, seven hundred twenty-two thousand, five hundred twenty-four".