11615599894007 has 2 divisors, whose sum is σ = 11615599894008. Its totient is φ = 11615599894006.

The previous prime is 11615599893929. The next prime is 11615599894033. The reversal of 11615599894007 is 70049899551611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11615599894007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11615599894607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807799947003 + 5807799947004.

It is an arithmetic number, because the mean of its divisors is an integer number (5807799947004).

Almost surely, 2^{11615599894007} is an apocalyptic number.

11615599894007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11615599894007 is an equidigital number, since it uses as much as digits as its factorization.

11615599894007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24494400, while the sum is 65.

The spelling of 11615599894007 in words is "eleven trillion, six hundred fifteen billion, five hundred ninety-nine million, eight hundred ninety-four thousand, seven".