11295898978 has 64 divisors (see below), whose sum is σ = 21670871040. Its totient is φ = 4295592000.

The previous prime is 11295898967. The next prime is 11295898993. The reversal of 11295898978 is 87989859211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845313 + ... + 858571.

It is an arithmetic number, because the mean of its divisors is an integer number (338607360).

Almost surely, 2^11295898978 is an apocalyptic number.

11295898978 is a deficient number, since it is larger than the sum of its proper divisors (10374972062).

11295898978 is a wasteful number, since it uses less digits than its factorization.

11295898978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13463.

The product of its digits is 26127360, while the sum is 67.

The spelling of 11295898978 in words is "eleven billion, two hundred ninety-five million, eight hundred ninety-eight thousand, nine hundred seventy-eight".