11417360257 has 2 divisors, whose sum is σ = 11417360258. Its totient is φ = 11417360256.

The previous prime is 11417360249. The next prime is 11417360263. The reversal of 11417360257 is 75206371411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6784652161 + 4632708096 = 82369^2 + 68064^2 .

It is a cyclic number.

It is not a de Polignac number, because 11417360257 - 2³ = 11417360249 is a prime.

It is a super-2 number, since 2×11417360257² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11417360657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5708680128 + 5708680129.

It is an arithmetic number, because the mean of its divisors is an integer number (5708680129).

Almost surely, 2^11417360257 is an apocalyptic number.

It is an amenable number.

11417360257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11417360257 is an equidigital number, since it uses as much as digits as its factorization.

11417360257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 11417360257 in words is "eleven billion, four hundred seventeen million, three hundred sixty thousand, two hundred fifty-seven".