11413400432 has 80 divisors (see below), whose sum is σ = 26791142400. Its totient is φ = 4598221824.

The previous prime is 11413400389. The next prime is 11413400437. The reversal of 11413400432 is 23400431411.

It is a junction number, because it is equal to n+sod(n) for n = 11413400398 and 11413400407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413400437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1838069 + ... + 1844267.

It is an arithmetic number, because the mean of its divisors is an integer number (334889280).

Almost surely, 2^11413400432 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 11413400432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13395571200).

11413400432 is an abundant number, since it is smaller than the sum of its proper divisors (15377741968).

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

11413400432 is a wasteful number, since it uses less digits than its factorization.

11413400432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7198 (or 7192 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11413400432 its reverse (23400431411), we get a palindrome (34813831843).

The spelling of 11413400432 in words is "eleven billion, four hundred thirteen million, four hundred thousand, four hundred thirty-two".