11858683157291 has 2 divisors, whose sum is σ = 11858683157292. Its totient is φ = 11858683157290.

The previous prime is 11858683157249. The next prime is 11858683157323. The reversal of 11858683157291 is 19275138685811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11858683157291 - 2¹⁰ = 11858683156267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11858683157231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929341578645 + 5929341578646.

It is an arithmetic number, because the mean of its divisors is an integer number (5929341578646).

Almost surely, 2^{11858683157291} is an apocalyptic number.

11858683157291 is a deficient number, since it is larger than the sum of its proper divisors (1).

11858683157291 is an equidigital number, since it uses as much as digits as its factorization.

11858683157291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 65.

The spelling of 11858683157291 in words is "eleven trillion, eight hundred fifty-eight billion, six hundred eighty-three million, one hundred fifty-seven thousand, two hundred ninety-one".