11113402291 has 2 divisors, whose sum is σ = 11113402292. Its totient is φ = 11113402290.

The previous prime is 11113402277. The next prime is 11113402327. The reversal of 11113402291 is 19220431111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11113402291 - 2⁵ = 11113402259 is a prime.

It is not a weakly prime, because it can be changed into another prime (11113403291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556701145 + 5556701146.

It is an arithmetic number, because the mean of its divisors is an integer number (5556701146).

Almost surely, 2^11113402291 is an apocalyptic number.

11113402291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113402291 is an equidigital number, since it uses as much as digits as its factorization.

11113402291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 11113402291 in words is "eleven billion, one hundred thirteen million, four hundred two thousand, two hundred ninety-one".