11207706672 has 80 divisors (see below), whose sum is σ = 29185132032. Its totient is φ = 3706076160.

The previous prime is 11207706641. The next prime is 11207706689. The reversal of 11207706672 is 27660770211.

It is a super-2 number, since 2×11207706672² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11207706672.

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, 5185272 + ... + 5187432.

Almost surely, 2^11207706672 is an apocalyptic number.

11207706672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11207706672 is an abundant number, since it is smaller than the sum of its proper divisors (17977425360).

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

11207706672 is a wasteful number, since it uses less digits than its factorization.

11207706672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2980 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 11207706672 in words is "eleven billion, two hundred seven million, seven hundred six thousand, six hundred seventy-two".