11155617016607 has 32 divisors (see below), whose sum is σ = 13697225155584. Its totient is φ = 8876831040000.

The previous prime is 11155617016603. The next prime is 11155617016627. The reversal of 11155617016607 is 70661071655111.

It is not a de Polignac number, because 11155617016607 - 2² = 11155617016603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155617016603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53732 + ... + 4723782.

It is an arithmetic number, because the mean of its divisors is an integer number (428038286112).

Almost surely, 2^{11155617016607} is an apocalyptic number.

11155617016607 is a deficient number, since it is larger than the sum of its proper divisors (2541608138977).

11155617016607 is a wasteful number, since it uses less digits than its factorization.

11155617016607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670519.

The product of its (nonzero) digits is 264600, while the sum is 47.

The spelling of 11155617016607 in words is "eleven trillion, one hundred fifty-five billion, six hundred seventeen million, sixteen thousand, six hundred seven".