11914988 has 12 divisors (see below), whose sum is σ = 20905080. Its totient is φ = 5942112.

The previous prime is 11914967. The next prime is 11914993. The reversal of 11914988 is 88941911.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006 + ... + 5277.

It is an arithmetic number, because the mean of its divisors is an integer number (1742090).

Almost surely, 2^11914988 is an apocalyptic number.

It is an amenable number.

11914988 is a deficient number, since it is larger than the sum of its proper divisors (8990092).

11914988 is a wasteful number, since it uses less digits than its factorization.

11914988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696 (or 7694 counting only the distinct ones).

The product of its digits is 20736, while the sum is 41.

The square root of 11914988 is about 3451.8093806003. The cubic root of 11914988 is about 228.4009309630.

The spelling of 11914988 in words is "eleven million, nine hundred fourteen thousand, nine hundred eighty-eight".