11878804 has 12 divisors (see below), whose sum is σ = 23757664. Its totient is φ = 5090904.

The previous prime is 11878759. The next prime is 11878829. The reversal of 11878804 is 40887811.

11878804 is an admirable number.

It is a super-2 number, since 2×11878804² = 282211968940832, which contains 22 as substring.

It is a congruent number.

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, 212094 + ... + 212149.

Almost surely, 2^11878804 is an apocalyptic number.

11878804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11878804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11878804 is a wasteful number, since it uses less digits than its factorization.

11878804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424254 (or 424252 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 11878804 is about 3446.5640861589. The cubic root of 11878804 is about 228.1694902656.

The spelling of 11878804 in words is "eleven million, eight hundred seventy-eight thousand, eight hundred four".