11570398291 has 2 divisors, whose sum is σ = 11570398292. Its totient is φ = 11570398290.

The previous prime is 11570398267. The next prime is 11570398303. The reversal of 11570398291 is 19289307511.

It is a strong prime.

It is an emirp because it is prime and its reverse (19289307511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11570398291 - 2²⁷ = 11436180563 is a prime.

It is a super-2 number, since 2×11570398291² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11570398391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5785199145 + 5785199146.

It is an arithmetic number, because the mean of its divisors is an integer number (5785199146).

Almost surely, 2^11570398291 is an apocalyptic number.

11570398291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11570398291 is an equidigital number, since it uses as much as digits as its factorization.

11570398291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 11570398291 in words is "eleven billion, five hundred seventy million, three hundred ninety-eight thousand, two hundred ninety-one".