11118874845 has 16 divisors (see below), whose sum is σ = 19158676992. Its totient is φ = 5473907520.

The previous prime is 11118874807. The next prime is 11118874853. The reversal of 11118874845 is 54847881111.

It is a happy number.

It is not a de Polignac number, because 11118874845 - 2⁸ = 11118874589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11118874794 and 11118874803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28509741 + ... + 28510130.

It is an arithmetic number, because the mean of its divisors is an integer number (1197417312).

Almost surely, 2^11118874845 is an apocalyptic number.

11118874845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11118874845 is a deficient number, since it is larger than the sum of its proper divisors (8039802147).

11118874845 is a wasteful number, since it uses less digits than its factorization.

11118874845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57019892.

The product of its digits is 286720, while the sum is 48.

The spelling of 11118874845 in words is "eleven billion, one hundred eighteen million, eight hundred seventy-four thousand, eight hundred forty-five".