11542860 has 72 divisors (see below), whose sum is σ = 40019616. Its totient is φ = 2638080.

The previous prime is 11542859. The next prime is 11542879. The reversal of 11542860 is 6824511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3321 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (555828).

Almost surely, 2^11542860 is an apocalyptic number.

11542860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11542860 is an abundant number, since it is smaller than the sum of its proper divisors (28476756).

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

11542860 is a wasteful number, since it uses less digits than its factorization.

11542860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183 (or 9178 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 11542860 is about 3397.4784767530. The cubic root of 11542860 is about 225.9979376949.

The spelling of 11542860 in words is "eleven million, five hundred forty-two thousand, eight hundred sixty".