11355245434591 has 2 divisors, whose sum is σ = 11355245434592. Its totient is φ = 11355245434590.

The previous prime is 11355245434501. The next prime is 11355245434627. The reversal of 11355245434591 is 19543454255311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11355245434591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11355245434501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677622717295 + 5677622717296.

It is an arithmetic number, because the mean of its divisors is an integer number (5677622717296).

Almost surely, 2^{11355245434591} is an apocalyptic number.

11355245434591 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355245434591 is an equidigital number, since it uses as much as digits as its factorization.

11355245434591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480000, while the sum is 52.

The spelling of 11355245434591 in words is "eleven trillion, three hundred fifty-five billion, two hundred forty-five million, four hundred thirty-four thousand, five hundred ninety-one".