11232235340 has 48 divisors (see below), whose sum is σ = 24449644800. Its totient is φ = 4329330432.

The previous prime is 11232235309. The next prime is 11232235381. The reversal of 11232235340 is 4353223211.

It is a happy number.

It is a super-2 number, since 2×11232235340² (a number of 21 digits) contains 22 as substring.

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, 276197 + ... + 314243.

It is an arithmetic number, because the mean of its divisors is an integer number (509367600).

Almost surely, 2^11232235340 is an apocalyptic number.

11232235340 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 11232235340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12224822400).

11232235340 is an abundant number, since it is smaller than the sum of its proper divisors (13217409460).

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

11232235340 is a wasteful number, since it uses less digits than its factorization.

11232235340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38594 (or 38592 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 11232235340 its reverse (4353223211), we get a palindrome (15585458551).

The spelling of 11232235340 in words is "eleven billion, two hundred thirty-two million, two hundred thirty-five thousand, three hundred forty".