11409424392 has 16 divisors (see below), whose sum is σ = 28523561040. Its totient is φ = 3803141456.

The previous prime is 11409424391. The next prime is 11409424423. The reversal of 11409424392 is 29342490411.

It is a self number, because there is not a number n which added to its sum of digits gives 11409424392.

It is not an unprimeable number, because it can be changed into a prime (11409424391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237696318 + ... + 237696365.

It is an arithmetic number, because the mean of its divisors is an integer number (1782722565).

Almost surely, 2^11409424392 is an apocalyptic number.

11409424392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11409424392 is an abundant number, since it is smaller than the sum of its proper divisors (17114136648).

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

11409424392 is a wasteful number, since it uses less digits than its factorization.

11409424392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475392692 (or 475392688 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 11409424392 in words is "eleven billion, four hundred nine million, four hundred twenty-four thousand, three hundred ninety-two".