11679540 has 24 divisors (see below), whose sum is σ = 32702880. Its totient is φ = 3114528.

The previous prime is 11679523. The next prime is 11679553. The reversal of 11679540 is 4597611.

11679540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11679540² = 272823309223200, which contains 22 as substring.

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, 97270 + ... + 97389.

It is an arithmetic number, because the mean of its divisors is an integer number (1362620).

Almost surely, 2^11679540 is an apocalyptic number.

11679540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11679540 is an abundant number, since it is smaller than the sum of its proper divisors (21023340).

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

11679540 is a wasteful number, since it uses less digits than its factorization.

11679540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194671 (or 194669 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 11679540 is about 3417.5341988047. The cubic root of 11679540 is about 226.8864601972.

The spelling of 11679540 in words is "eleven million, six hundred seventy-nine thousand, five hundred forty".