11345397792553 has 16 divisors (see below), whose sum is σ = 12512839349376. Its totient is φ = 10201247677440.

The previous prime is 11345397792551. The next prime is 11345397792587. The reversal of 11345397792553 is 35529779354311.

It is a cyclic number.

It is not a de Polignac number, because 11345397792553 - 2¹ = 11345397792551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11345397792551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15077925 + ... + 15812482.

It is an arithmetic number, because the mean of its divisors is an integer number (782052459336).

Almost surely, 2^{11345397792553} is an apocalyptic number.

It is an amenable number.

11345397792553 is a deficient number, since it is larger than the sum of its proper divisors (1167441556823).

11345397792553 is a wasteful number, since it uses less digits than its factorization.

11345397792553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30890784.

The product of its digits is 107163000, while the sum is 64.

The spelling of 11345397792553 in words is "eleven trillion, three hundred forty-five billion, three hundred ninety-seven million, seven hundred ninety-two thousand, five hundred fifty-three".