11177745612 has 24 divisors (see below), whose sum is σ = 28452443712. Its totient is φ = 3387195600.

The previous prime is 11177745611. The next prime is 11177745613. The reversal of 11177745612 is 21654777111.

It is an interprime number because it is at equal distance from previous prime (11177745611) and next prime (11177745613).

It is not an unprimeable number, because it can be changed into a prime (11177745611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42339814 + ... + 42340077.

It is an arithmetic number, because the mean of its divisors is an integer number (1185518488).

Almost surely, 2^11177745612 is an apocalyptic number.

11177745612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11177745612 is an abundant number, since it is smaller than the sum of its proper divisors (17274698100).

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

11177745612 is a wasteful number, since it uses less digits than its factorization.

11177745612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84679909 (or 84679907 counting only the distinct ones).

The product of its digits is 82320, while the sum is 42.

The spelling of 11177745612 in words is "eleven billion, one hundred seventy-seven million, seven hundred forty-five thousand, six hundred twelve".