11979260 has 12 divisors (see below), whose sum is σ = 25156488. Its totient is φ = 4791696.

The previous prime is 11979239. The next prime is 11979263. The reversal of 11979260 is 6297911.

It is a self number, because there is not a number n which added to its sum of digits gives 11979260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11979263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299462 + ... + 299501.

It is an arithmetic number, because the mean of its divisors is an integer number (2096374).

Almost surely, 2^11979260 is an apocalyptic number.

11979260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11979260 is an abundant number, since it is smaller than the sum of its proper divisors (13177228).

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

11979260 is a wasteful number, since it uses less digits than its factorization.

11979260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598972 (or 598970 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 11979260 is about 3461.1067594051. The cubic root of 11979260 is about 228.8108759317.

The spelling of 11979260 in words is "eleven million, nine hundred seventy-nine thousand, two hundred sixty".