11423505358858 has 16 divisors (see below), whose sum is σ = 17288374219200. Its totient is φ = 5660937317376.

The previous prime is 11423505358847. The next prime is 11423505358891. The reversal of 11423505358858 is 85885350532411.

11423505358858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×11423505358858⁴ (a number of 53 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55738716 + ... + 55943287.

It is an arithmetic number, because the mean of its divisors is an integer number (1080523388700).

Almost surely, 2^{11423505358858} is an apocalyptic number.

11423505358858 is a deficient number, since it is larger than the sum of its proper divisors (5864868860342).

11423505358858 is a wasteful number, since it uses less digits than its factorization.

11423505358858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111682461.

The product of its (nonzero) digits is 23040000, while the sum is 58.

The spelling of 11423505358858 in words is "eleven trillion, four hundred twenty-three billion, five hundred five million, three hundred fifty-eight thousand, eight hundred fifty-eight".