11040345499 has 2 divisors, whose sum is σ = 11040345500. Its totient is φ = 11040345498.

The previous prime is 11040345473. The next prime is 11040345517. The reversal of 11040345499 is 99454304011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11040345499 - 2⁵ = 11040345467 is a prime.

It is not a weakly prime, because it can be changed into another prime (11040345469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520172749 + 5520172750.

It is an arithmetic number, because the mean of its divisors is an integer number (5520172750).

Almost surely, 2^11040345499 is an apocalyptic number.

11040345499 is a deficient number, since it is larger than the sum of its proper divisors (1).

11040345499 is an equidigital number, since it uses as much as digits as its factorization.

11040345499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 11040345499 in words is "eleven billion, forty million, three hundred forty-five thousand, four hundred ninety-nine".