11878847404 has 12 divisors (see below), whose sum is σ = 20904118200. Its totient is φ = 5906242208.

The previous prime is 11878847399. The next prime is 11878847417. The reversal of 11878847404 is 40474887811.

It is a super-2 number, since 2×11878847404² (a number of 21 digits) contains 22 as substring.

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, 8294569 + ... + 8296000.

It is an arithmetic number, because the mean of its divisors is an integer number (1742009850).

Almost surely, 2^11878847404 is an apocalyptic number.

It is an amenable number.

11878847404 is a deficient number, since it is larger than the sum of its proper divisors (9025270796).

11878847404 is a wasteful number, since it uses less digits than its factorization.

11878847404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16590752 (or 16590750 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 52.

The spelling of 11878847404 in words is "eleven billion, eight hundred seventy-eight million, eight hundred forty-seven thousand, four hundred four".