11172339452508 has 48 divisors (see below), whose sum is σ = 28074314956800. Its totient is φ = 3437614597824.

The previous prime is 11172339452503. The next prime is 11172339452509. The reversal of 11172339452508 is 80525493327111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172339452503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26467693 + ... + 26886491.

It is an arithmetic number, because the mean of its divisors is an integer number (584881561600).

Almost surely, 2^{11172339452508} is an apocalyptic number.

It is an amenable number.

11172339452508 is an abundant number, since it is smaller than the sum of its proper divisors (16901975504292).

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

11172339452508 is a wasteful number, since it uses less digits than its factorization.

11172339452508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589826 (or 589824 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 11172339452508 in words is "eleven trillion, one hundred seventy-two billion, three hundred thirty-nine million, four hundred fifty-two thousand, five hundred eight".