11170488880 has 40 divisors (see below), whose sum is σ = 26411590800. Its totient is φ = 4392461568.

The previous prime is 11170488869. The next prime is 11170488883. The reversal of 11170488880 is 8888407111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 11170488880.

It is not an unprimeable number, because it can be changed into a prime (11170488883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178595 + ... + 1188034.

It is an arithmetic number, because the mean of its divisors is an integer number (660289770).

Almost surely, 2^11170488880 is an apocalyptic number.

11170488880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11170488880 is an abundant number, since it is smaller than the sum of its proper divisors (15241101920).

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

11170488880 is a wasteful number, since it uses less digits than its factorization.

11170488880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366701 (or 2366695 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 46.

The spelling of 11170488880 in words is "eleven billion, one hundred seventy million, four hundred eighty-eight thousand, eight hundred eighty".