11641079291 has 2 divisors, whose sum is σ = 11641079292. Its totient is φ = 11641079290.

The previous prime is 11641079279. The next prime is 11641079299. The reversal of 11641079291 is 19297014611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11641079291 - 2¹⁴ = 11641062907 is a prime.

It is not a weakly prime, because it can be changed into another prime (11641079299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820539645 + 5820539646.

It is an arithmetic number, because the mean of its divisors is an integer number (5820539646).

Almost surely, 2^11641079291 is an apocalyptic number.

11641079291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641079291 is an equidigital number, since it uses as much as digits as its factorization.

11641079291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 11641079291 in words is "eleven billion, six hundred forty-one million, seventy-nine thousand, two hundred ninety-one".