11878536 has 16 divisors (see below), whose sum is σ = 29696400. Its totient is φ = 3959504.

The previous prime is 11878507. The next prime is 11878577. The reversal of 11878536 is 63587811.

It is a junction number, because it is equal to n+sod(n) for n = 11878494 and 11878503.

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, 247446 + ... + 247493.

It is an arithmetic number, because the mean of its divisors is an integer number (1856025).

Almost surely, 2^11878536 is an apocalyptic number.

It is an amenable number.

11878536 is an abundant number, since it is smaller than the sum of its proper divisors (17817864).

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

11878536 is a wasteful number, since it uses less digits than its factorization.

11878536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494948 (or 494944 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 11878536 is about 3446.5252066393. The cubic root of 11878536 is about 228.1677743273.

The spelling of 11878536 in words is "eleven million, eight hundred seventy-eight thousand, five hundred thirty-six".