11692570091 has 2 divisors, whose sum is σ = 11692570092. Its totient is φ = 11692570090.

The previous prime is 11692570073. The next prime is 11692570103. The reversal of 11692570091 is 19007529611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11692570091 - 2¹⁸ = 11692307947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11692570891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5846285045 + 5846285046.

It is an arithmetic number, because the mean of its divisors is an integer number (5846285046).

Almost surely, 2^11692570091 is an apocalyptic number.

11692570091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11692570091 is an equidigital number, since it uses as much as digits as its factorization.

11692570091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 41.

The spelling of 11692570091 in words is "eleven billion, six hundred ninety-two million, five hundred seventy thousand, ninety-one".