11156616147427 has 2 divisors, whose sum is σ = 11156616147428. Its totient is φ = 11156616147426.

The previous prime is 11156616147407. The next prime is 11156616147461. The reversal of 11156616147427 is 72474161665111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11156616147427 - 2²⁷ = 11156481929699 is a prime.

It is a super-2 number, since 2×11156616147427² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11156616147407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578308073713 + 5578308073714.

It is an arithmetic number, because the mean of its divisors is an integer number (5578308073714).

Almost surely, 2^{11156616147427} is an apocalyptic number.

11156616147427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11156616147427 is an equidigital number, since it uses as much as digits as its factorization.

11156616147427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 52.

The spelling of 11156616147427 in words is "eleven trillion, one hundred fifty-six billion, six hundred sixteen million, one hundred forty-seven thousand, four hundred twenty-seven".