11615520167 has 2 divisors, whose sum is σ = 11615520168. Its totient is φ = 11615520166.

The previous prime is 11615520083. The next prime is 11615520199. The reversal of 11615520167 is 76102551611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11615520167 - 2¹⁰ = 11615519143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11615520967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807760083 + 5807760084.

It is an arithmetic number, because the mean of its divisors is an integer number (5807760084).

Almost surely, 2^11615520167 is an apocalyptic number.

11615520167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11615520167 is an equidigital number, since it uses as much as digits as its factorization.

11615520167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 35.

The spelling of 11615520167 in words is "eleven billion, six hundred fifteen million, five hundred twenty thousand, one hundred sixty-seven".