11811090583 has 2 divisors, whose sum is σ = 11811090584. Its totient is φ = 11811090582.

The previous prime is 11811090547. The next prime is 11811090601. The reversal of 11811090583 is 38509011811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11811090583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11811090283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5905545291 + 5905545292.

It is an arithmetic number, because the mean of its divisors is an integer number (5905545292).

Almost surely, 2^11811090583 is an apocalyptic number.

11811090583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11811090583 is an equidigital number, since it uses as much as digits as its factorization.

11811090583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 37.

The spelling of 11811090583 in words is "eleven billion, eight hundred eleven million, ninety thousand, five hundred eighty-three".