11404015432 has 16 divisors (see below), whose sum is σ = 21412698300. Its totient is φ = 5693962560.

The previous prime is 11404015387. The next prime is 11404015499. The reversal of 11404015432 is 23451040411.

It can be written as a sum of positive squares in 2 ways, for example, as 8459216676 + 2944798756 = 91974^2 + 54266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11404015397 and 11404015406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999619 + ... + 1010962.

Almost surely, 2^11404015432 is an apocalyptic number.

It is an amenable number.

11404015432 is a deficient number, since it is larger than the sum of its proper divisors (10008682868).

11404015432 is a wasteful number, since it uses less digits than its factorization.

11404015432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011296 (or 2011292 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 11404015432 its reverse (23451040411), we get a palindrome (34855055843).

The spelling of 11404015432 in words is "eleven billion, four hundred four million, fifteen thousand, four hundred thirty-two".