11057904855191 has 2 divisors, whose sum is σ = 11057904855192. Its totient is φ = 11057904855190.

The previous prime is 11057904855139. The next prime is 11057904855253. The reversal of 11057904855191 is 19155840975011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11057904855191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11057904855791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528952427595 + 5528952427596.

It is an arithmetic number, because the mean of its divisors is an integer number (5528952427596).

Almost surely, 2^{11057904855191} is an apocalyptic number.

11057904855191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11057904855191 is an equidigital number, since it uses as much as digits as its factorization.

11057904855191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 56.

The spelling of 11057904855191 in words is "eleven trillion, fifty-seven billion, nine hundred four million, eight hundred fifty-five thousand, one hundred ninety-one".