11160198870 has 64 divisors (see below), whose sum is σ = 27318409920. Its totient is φ = 2916845568.

The previous prime is 11160198859. The next prime is 11160198883. The reversal of 11160198870 is 7889106111.

It is a congruent number.

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, 1792002 + ... + 1798218.

It is an arithmetic number, because the mean of its divisors is an integer number (426850155).

Almost surely, 2^11160198870 is an apocalyptic number.

11160198870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11160198870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13659204960).

11160198870 is an abundant number, since it is smaller than the sum of its proper divisors (16158211050).

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

11160198870 is a wasteful number, since it uses less digits than its factorization.

11160198870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 24192, while the sum is 42.

The spelling of 11160198870 in words is "eleven billion, one hundred sixty million, one hundred ninety-eight thousand, eight hundred seventy".