11160015491 has 2 divisors, whose sum is σ = 11160015492. Its totient is φ = 11160015490.

The previous prime is 11160015431. The next prime is 11160015527. The reversal of 11160015491 is 19451006111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11160015491 is a prime.

It is not a weakly prime, because it can be changed into another prime (11160015421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580007745 + 5580007746.

It is an arithmetic number, because the mean of its divisors is an integer number (5580007746).

Almost surely, 2^11160015491 is an apocalyptic number.

11160015491 is a deficient number, since it is larger than the sum of its proper divisors (1).

11160015491 is an equidigital number, since it uses as much as digits as its factorization.

11160015491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 11160015491 in words is "eleven billion, one hundred sixty million, fifteen thousand, four hundred ninety-one".