11231411133432 has 128 divisors (see below), whose sum is σ = 32320017100800. Its totient is φ = 3186015587328.

The previous prime is 11231411133401. The next prime is 11231411133487. The reversal of 11231411133432 is 23433111413211.

It is a happy number.

It is a super-2 number, since 2×11231411133432² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11231411133432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15498748 + ... + 16207220.

It is an arithmetic number, because the mean of its divisors is an integer number (252500133600).

Almost surely, 2^{11231411133432} is an apocalyptic number.

11231411133432 is a gapful number since it is divisible by the number (12) 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 11231411133432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16160008550400).

11231411133432 is an abundant number, since it is smaller than the sum of its proper divisors (21088605967368).

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

11231411133432 is a wasteful number, since it uses less digits than its factorization.

11231411133432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709165 (or 709161 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

Adding to 11231411133432 its reverse (23433111413211), we get a palindrome (34664522546643).

The spelling of 11231411133432 in words is "eleven trillion, two hundred thirty-one billion, four hundred eleven million, one hundred thirty-three thousand, four hundred thirty-two".