11552860 has 48 divisors (see below), whose sum is σ = 28032480. Its totient is φ = 3952640.

The previous prime is 11552837. The next prime is 11552899. The reversal of 11552860 is 6825511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2196 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (584010).

Almost surely, 2^11552860 is an apocalyptic number.

11552860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11552860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14016240).

11552860 is an abundant number, since it is smaller than the sum of its proper divisors (16479620).

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

11552860 is a wasteful number, since it uses less digits than its factorization.

11552860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 11552860 is about 3398.9498378176. The cubic root of 11552860 is about 226.0631822720.

It can be divided in two parts, 115 and 52860, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 11552860 in words is "eleven million, five hundred fifty-two thousand, eight hundred sixty".