11570234257 has 2 divisors, whose sum is σ = 11570234258. Its totient is φ = 11570234256.

The previous prime is 11570234201. The next prime is 11570234267. The reversal of 11570234257 is 75243207511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11330325136 + 239909121 = 106444^2 + 15489^2 .

It is a cyclic number.

It is not a de Polignac number, because 11570234257 - 2¹⁹ = 11569709969 is a prime.

It is not a weakly prime, because it can be changed into another prime (11570234267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5785117128 + 5785117129.

It is an arithmetic number, because the mean of its divisors is an integer number (5785117129).

Almost surely, 2^11570234257 is an apocalyptic number.

It is an amenable number.

11570234257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11570234257 is an equidigital number, since it uses as much as digits as its factorization.

11570234257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 11570234257 in words is "eleven billion, five hundred seventy million, two hundred thirty-four thousand, two hundred fifty-seven".