15116612011 has 2 divisors, whose sum is σ = 15116612012. Its totient is φ = 15116612010.

The previous prime is 15116611981. The next prime is 15116612107. The reversal of 15116612011 is 11021661151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15116612011 - 2⁷ = 15116611883 is a prime.

It is a super-2 number, since 2×15116612011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15116612111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7558306005 + 7558306006.

It is an arithmetic number, because the mean of its divisors is an integer number (7558306006).

Almost surely, 2^15116612011 is an apocalyptic number.

15116612011 is a deficient number, since it is larger than the sum of its proper divisors (1).

15116612011 is an equidigital number, since it uses as much as digits as its factorization.

15116612011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 15116612011 in words is "fifteen billion, one hundred sixteen million, six hundred twelve thousand, eleven".