11893397358 has 32 divisors (see below), whose sum is σ = 25054698240. Its totient is φ = 3753414720.

The previous prime is 11893397261. The next prime is 11893397389. The reversal of 11893397358 is 85379339811.

It is a super-3 number, since 3×11893397358³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 11893397298 and 11893397307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150738 + ... + 215658.

It is an arithmetic number, because the mean of its divisors is an integer number (782959320).

Almost surely, 2^11893397358 is an apocalyptic number.

11893397358 is an abundant number, since it is smaller than the sum of its proper divisors (13161300882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11893397358 is a wasteful number, since it uses less digits than its factorization.

11893397358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66552.

The product of its digits is 4898880, while the sum is 57.

The spelling of 11893397358 in words is "eleven billion, eight hundred ninety-three million, three hundred ninety-seven thousand, three hundred fifty-eight".