11618151448319 has 32 divisors (see below), whose sum is σ = 13125938112000. Its totient is φ = 10209035975040.

The previous prime is 11618151448307. The next prime is 11618151448373. The reversal of 11618151448319 is 91384415181611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11618151448319 is a prime.

It is a super-2 number, since 2×11618151448319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11618151348319) 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, 14985782 + ... + 15741980.

It is an arithmetic number, because the mean of its divisors is an integer number (410185566000).

Almost surely, 2^{11618151448319} is an apocalyptic number.

11618151448319 is a deficient number, since it is larger than the sum of its proper divisors (1507786663681).

11618151448319 is a wasteful number, since it uses less digits than its factorization.

11618151448319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756815.

The product of its digits is 829440, while the sum is 53.

The spelling of 11618151448319 in words is "eleven trillion, six hundred eighteen billion, one hundred fifty-one million, four hundred forty-eight thousand, three hundred nineteen".