11457777293 has 2 divisors, whose sum is σ = 11457777294. Its totient is φ = 11457777292.

The previous prime is 11457777223. The next prime is 11457777299. The reversal of 11457777293 is 39277775411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10638272164 + 819505129 = 103142^2 + 28627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11457777293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11457777299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5728888646 + 5728888647.

It is an arithmetic number, because the mean of its divisors is an integer number (5728888647).

Almost surely, 2^11457777293 is an apocalyptic number.

It is an amenable number.

11457777293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11457777293 is an equidigital number, since it uses as much as digits as its factorization.

11457777293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2593080, while the sum is 53.

The spelling of 11457777293 in words is "eleven billion, four hundred fifty-seven million, seven hundred seventy-seven thousand, two hundred ninety-three".