11878602 has 32 divisors (see below), whose sum is σ = 24615360. Its totient is φ = 3818880.

The previous prime is 11878589. The next prime is 11878609. The reversal of 11878602 is 20687811.

It is a happy number.

It is a super-2 number, since 2×11878602² = 282202370948808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11878609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26593 + ... + 27035.

It is an arithmetic number, because the mean of its divisors is an integer number (769230).

Almost surely, 2^11878602 is an apocalyptic number.

11878602 is an abundant number, since it is smaller than the sum of its proper divisors (12736758).

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

11878602 is a wasteful number, since it uses less digits than its factorization.

11878602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 11878602 is about 3446.5347814871. The cubic root of 11878602 is about 228.1681969115.

The spelling of 11878602 in words is "eleven million, eight hundred seventy-eight thousand, six hundred two".