11257698799 has 2 divisors, whose sum is σ = 11257698800. Its totient is φ = 11257698798.

The previous prime is 11257698787. The next prime is 11257698817. The reversal of 11257698799 is 99789675211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11257698799 - 2²⁷ = 11123481071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11257698799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11257698709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628849399 + 5628849400.

It is an arithmetic number, because the mean of its divisors is an integer number (5628849400).

Almost surely, 2^11257698799 is an apocalyptic number.

11257698799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11257698799 is an equidigital number, since it uses as much as digits as its factorization.

11257698799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 64.

The spelling of 11257698799 in words is "eleven billion, two hundred fifty-seven million, six hundred ninety-eight thousand, seven hundred ninety-nine".