11601651042612 has 24 divisors (see below), whose sum is σ = 30078354555200. Its totient is φ = 3867217014168.

The previous prime is 11601651042601. The next prime is 11601651042647. The reversal of 11601651042612 is 21624015610611.

11601651042612 is a `hidden beast` number, since 1 + 1 + 60 + 165 + 1 + 0 + 426 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53711347312 + ... + 53711347527.

Almost surely, 2^{11601651042612} is an apocalyptic number.

11601651042612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11601651042612 is an abundant number, since it is smaller than the sum of its proper divisors (18476703512588).

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

11601651042612 is a wasteful number, since it uses less digits than its factorization.

11601651042612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107422694852 (or 107422694844 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 11601651042612 in words is "eleven trillion, six hundred one billion, six hundred fifty-one million, forty-two thousand, six hundred twelve".