11116506252 has 12 divisors (see below), whose sum is σ = 25938514616. Its totient is φ = 3705502080.

The previous prime is 11116506221. The next prime is 11116506277. The reversal of 11116506252 is 25260561111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11116506252² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463187749 + ... + 463187772.

Almost surely, 2^11116506252 is an apocalyptic number.

11116506252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11116506252 is an abundant number, since it is smaller than the sum of its proper divisors (14822008364).

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

11116506252 is a wasteful number, since it uses less digits than its factorization.

11116506252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926375528 (or 926375526 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 11116506252 in words is "eleven billion, one hundred sixteen million, five hundred six thousand, two hundred fifty-two".