11230231104 has 42 divisors (see below), whose sum is σ = 32189431430. Its totient is φ = 3743410176.

The previous prime is 11230231079. The next prime is 11230231123. The reversal of 11230231104 is 40113203211.

It can be written as a sum of positive squares in only one way, i.e., 9322288704 + 1907942400 = 96552^2 + 43680^2 .

It is a super-2 number, since 2×11230231104² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9747889 + ... + 9749040.

Almost surely, 2^11230231104 is an apocalyptic number.

It is an amenable number.

11230231104 is an abundant number, since it is smaller than the sum of its proper divisors (20959200326).

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

11230231104 is a wasteful number, since it uses less digits than its factorization.

11230231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19496947 (or 19496934 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11230231104 its reverse (40113203211), we get a palindrome (51343434315).

The spelling of 11230231104 in words is "eleven billion, two hundred thirty million, two hundred thirty-one thousand, one hundred four".