11612156167005 has 16 divisors (see below), whose sum is σ = 18600396280704. Its totient is φ = 6186167817920.

The previous prime is 11612156166971. The next prime is 11612156167009. The reversal of 11612156167005 is 50076165121611.

It is not a de Polignac number, because 11612156167005 - 2²⁷ = 11612021949277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612156167009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436369866 + ... + 436396475.

It is an arithmetic number, because the mean of its divisors is an integer number (1162524767544).

Almost surely, 2^{11612156167005} is an apocalyptic number.

11612156167005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11612156167005 is a deficient number, since it is larger than the sum of its proper divisors (6988240113699).

11612156167005 is an equidigital number, since it uses as much as digits as its factorization.

11612156167005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872767236.

The product of its (nonzero) digits is 75600, while the sum is 42.

The spelling of 11612156167005 in words is "eleven trillion, six hundred twelve billion, one hundred fifty-six million, one hundred sixty-seven thousand, five".