11879948 has 6 divisors (see below), whose sum is σ = 20789916. Its totient is φ = 5939972.

The previous prime is 11879939. The next prime is 11879951. The reversal of 11879948 is 84997811.

It is a super-2 number, since 2×11879948² = 282266328965408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1484990 + ... + 1484997.

It is an arithmetic number, because the mean of its divisors is an integer number (3464986).

Almost surely, 2^11879948 is an apocalyptic number.

It is an amenable number.

11879948 is a deficient number, since it is larger than the sum of its proper divisors (8909968).

11879948 is a wasteful number, since it uses less digits than its factorization.

11879948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969991 (or 2969989 counting only the distinct ones).

The product of its digits is 145152, while the sum is 47.

The square root of 11879948 is about 3446.7300445495. The cubic root of 11879948 is about 228.1768147268.

The spelling of 11879948 in words is "eleven million, eight hundred seventy-nine thousand, nine hundred forty-eight".