11110009738957 has 2 divisors, whose sum is σ = 11110009738958. Its totient is φ = 11110009738956.

The previous prime is 11110009738921. The next prime is 11110009738963. The reversal of 11110009738957 is 75983790001111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5946326143081 + 5163683595876 = 2438509^2 + 2272374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110009738957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110009738657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555004869478 + 5555004869479.

It is an arithmetic number, because the mean of its divisors is an integer number (5555004869479).

Almost surely, 2^{11110009738957} is an apocalyptic number.

It is an amenable number.

11110009738957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110009738957 is an equidigital number, since it uses as much as digits as its factorization.

11110009738957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 52.

The spelling of 11110009738957 in words is "eleven trillion, one hundred ten billion, nine million, seven hundred thirty-eight thousand, nine hundred fifty-seven".