1156252758113 has 2 divisors, whose sum is σ = 1156252758114. Its totient is φ = 1156252758112.

The previous prime is 1156252758107. The next prime is 1156252758187. The reversal of 1156252758113 is 3118572526511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 586866309184 + 569386448929 = 766072^2 + 754577^2 .

It is a cyclic number.

It is not a de Polignac number, because 1156252758113 - 2²² = 1156248563809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1156252758013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578126379056 + 578126379057.

It is an arithmetic number, because the mean of its divisors is an integer number (578126379057).

Almost surely, 2^{1156252758113} is an apocalyptic number.

It is an amenable number.

1156252758113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156252758113 is an equidigital number, since it uses as much as digits as its factorization.

1156252758113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 47.

The spelling of 1156252758113 in words is "one trillion, one hundred fifty-six billion, two hundred fifty-two million, seven hundred fifty-eight thousand, one hundred thirteen".