11087187118 has 32 divisors (see below), whose sum is σ = 19556183808. Its totient is φ = 4615281600.

The previous prime is 11087187103. The next prime is 11087187127. The reversal of 11087187118 is 81178178011.

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, 87753 + ... + 172843.

It is an arithmetic number, because the mean of its divisors is an integer number (611130744).

Almost surely, 2^11087187118 is an apocalyptic number.

11087187118 is a deficient number, since it is larger than the sum of its proper divisors (8468996690).

11087187118 is a wasteful number, since it uses less digits than its factorization.

11087187118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85368.

The product of its (nonzero) digits is 25088, while the sum is 43.

The spelling of 11087187118 in words is "eleven billion, eighty-seven million, one hundred eighty-seven thousand, one hundred eighteen".