11232473140 has 96 divisors (see below), whose sum is σ = 27943211520. Its totient is φ = 3710913024.

The previous prime is 11232473123. The next prime is 11232473141. The reversal of 11232473140 is 4137423211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11232473099 and 11232473108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232473141) 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, 2258937 + ... + 2263903.

It is an arithmetic number, because the mean of its divisors is an integer number (291075120).

Almost surely, 2^11232473140 is an apocalyptic number.

11232473140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11232473140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13971605760).

11232473140 is an abundant number, since it is smaller than the sum of its proper divisors (16710738380).

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

11232473140 is a wasteful number, since it uses less digits than its factorization.

11232473140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569 (or 5567 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 11232473140 its reverse (4137423211), we get a palindrome (15369896351).

The spelling of 11232473140 in words is "eleven billion, two hundred thirty-two million, four hundred seventy-three thousand, one hundred forty".