11375878818 has 16 divisors (see below), whose sum is σ = 22755352320. Its totient is φ = 3791360496.

The previous prime is 11375878799. The next prime is 11375878853. The reversal of 11375878818 is 81887857311.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107730 + ... + 185357.

It is an arithmetic number, because the mean of its divisors is an integer number (1422209520).

Almost surely, 2^11375878818 is an apocalyptic number.

11375878818 is an abundant number, since it is smaller than the sum of its proper divisors (11379473502).

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

11375878818 is a wasteful number, since it uses less digits than its factorization.

11375878818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299561.

The product of its digits is 3010560, while the sum is 57.

The spelling of 11375878818 in words is "eleven billion, three hundred seventy-five million, eight hundred seventy-eight thousand, eight hundred eighteen".