11523960 has 192 divisors, whose sum is σ = 45489600. Its totient is φ = 2469888.

The previous prime is 11523959. The next prime is 11523973. The reversal of 11523960 is 6932511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42706 + ... + 42974.

It is an arithmetic number, because the mean of its divisors is an integer number (236925).

Almost surely, 2^11523960 is an apocalyptic number.

11523960 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 11523960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22744800).

11523960 is an abundant number, since it is smaller than the sum of its proper divisors (33965640).

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

11523960 is a wasteful number, since it uses less digits than its factorization.

11523960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 11523960 is about 3394.6958626658. The cubic root of 11523960 is about 225.8745224576.

The spelling of 11523960 in words is "eleven million, five hundred twenty-three thousand, nine hundred sixty".