11298599172 has 192 divisors, whose sum is σ = 34802073600. Its totient is φ = 3101535360.

The previous prime is 11298599167. The next prime is 11298599227. The reversal of 11298599172 is 27199589211.

It is a happy number.

11298599172 is a `hidden beast` number, since 11 + 29 + 8 + 599 + 17 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4887897 + ... + 4890207.

It is an arithmetic number, because the mean of its divisors is an integer number (181260800).

Almost surely, 2^11298599172 is an apocalyptic number.

11298599172 is a gapful number since it is divisible by the number (12) 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 11298599172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17401036800).

11298599172 is an abundant number, since it is smaller than the sum of its proper divisors (23503474428).

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

11298599172 is a wasteful number, since it uses less digits than its factorization.

11298599172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583 (or 2575 counting only the distinct ones).

The product of its digits is 816480, while the sum is 54.

The spelling of 11298599172 in words is "eleven billion, two hundred ninety-eight million, five hundred ninety-nine thousand, one hundred seventy-two".