11537855873459 has 2 divisors, whose sum is σ = 11537855873460. Its totient is φ = 11537855873458.

The previous prime is 11537855873447. The next prime is 11537855873521. The reversal of 11537855873459 is 95437855873511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11537855873459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11537855873392 and 11537855873401.

It is not a weakly prime, because it can be changed into another prime (11537855873419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5768927936729 + 5768927936730.

It is an arithmetic number, because the mean of its divisors is an integer number (5768927936730).

Almost surely, 2^{11537855873459} is an apocalyptic number.

11537855873459 is a deficient number, since it is larger than the sum of its proper divisors (1).

11537855873459 is an equidigital number, since it uses as much as digits as its factorization.

11537855873459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040000, while the sum is 71.

The spelling of 11537855873459 in words is "eleven trillion, five hundred thirty-seven billion, eight hundred fifty-five million, eight hundred seventy-three thousand, four hundred fifty-nine".