11918492 has 6 divisors (see below), whose sum is σ = 20857368. Its totient is φ = 5959244.

The previous prime is 11918471. The next prime is 11918503. The reversal of 11918492 is 29481911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1489808 + ... + 1489815.

It is an arithmetic number, because the mean of its divisors is an integer number (3476228).

Almost surely, 2^11918492 is an apocalyptic number.

It is an amenable number.

11918492 is a deficient number, since it is larger than the sum of its proper divisors (8938876).

11918492 is a wasteful number, since it uses less digits than its factorization.

11918492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979627 (or 2979625 counting only the distinct ones).

The product of its digits is 5184, while the sum is 35.

The square root of 11918492 is about 3452.3169031826. The cubic root of 11918492 is about 228.4233184081.

The spelling of 11918492 in words is "eleven million, nine hundred eighteen thousand, four hundred ninety-two".