11420131304032 has 96 divisors (see below), whose sum is σ = 24659267179680. Its totient is φ = 5163104993280.

The previous prime is 11420131303969. The next prime is 11420131304063. The reversal of 11420131304032 is 23040313102411.

It is a junction number, because it is equal to n+sod(n) for n = 11420131303988 and 11420131304006.

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, 61150894 + ... + 61337362.

It is an arithmetic number, because the mean of its divisors is an integer number (256867366455).

Almost surely, 2^{11420131304032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11420131304032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12329633589840).

11420131304032 is an abundant number, since it is smaller than the sum of its proper divisors (13239135875648).

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

11420131304032 is a wasteful number, since it uses less digits than its factorization.

11420131304032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187424 (or 187416 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11420131304032 its reverse (23040313102411), we get a palindrome (34460444406443).

The spelling of 11420131304032 in words is "eleven trillion, four hundred twenty billion, one hundred thirty-one million, three hundred four thousand, thirty-two".