11418157757 has 2 divisors, whose sum is σ = 11418157758. Its totient is φ = 11418157756.

The previous prime is 11418157753. The next prime is 11418157811. The reversal of 11418157757 is 75775181411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10262905636 + 1155252121 = 101306^2 + 33989^2 .

It is a cyclic number.

It is not a de Polignac number, because 11418157757 - 2² = 11418157753 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11418157753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5709078878 + 5709078879.

It is an arithmetic number, because the mean of its divisors is an integer number (5709078879).

Almost surely, 2^11418157757 is an apocalyptic number.

It is an amenable number.

11418157757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11418157757 is an equidigital number, since it uses as much as digits as its factorization.

11418157757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 274400, while the sum is 47.

The spelling of 11418157757 in words is "eleven billion, four hundred eighteen million, one hundred fifty-seven thousand, seven hundred fifty-seven".