11172948160 has 112 divisors (see below), whose sum is σ = 29119872672. Its totient is φ = 4049510400.

The previous prime is 11172948133. The next prime is 11172948187. The reversal of 11172948160 is 6184927111.

It is an interprime number because it is at equal distance from previous prime (11172948133) and next prime (11172948187).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 1096690 + ... + 1106830.

Almost surely, 2^11172948160 is an apocalyptic number.

11172948160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11172948160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14559936336).

11172948160 is an abundant number, since it is smaller than the sum of its proper divisors (17946924512).

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

11172948160 is a wasteful number, since it uses less digits than its factorization.

11172948160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10482 (or 10472 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The spelling of 11172948160 in words is "eleven billion, one hundred seventy-two million, nine hundred forty-eight thousand, one hundred sixty".