11948556 has 12 divisors (see below), whose sum is σ = 27879992. Its totient is φ = 3982848.

The previous prime is 11948537. The next prime is 11948581. The reversal of 11948556 is 65584911.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 497845 + ... + 497868.

Almost surely, 2^11948556 is an apocalyptic number.

It is an amenable number.

11948556 is an abundant number, since it is smaller than the sum of its proper divisors (15931436).

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

11948556 is a wasteful number, since it uses less digits than its factorization.

11948556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995720 (or 995718 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 11948556 is about 3456.6683381545. The cubic root of 11948556 is about 228.6152205528.

The spelling of 11948556 in words is "eleven million, nine hundred forty-eight thousand, five hundred fifty-six".