11412430440 has 64 divisors (see below), whose sum is σ = 34266231360. Its totient is φ = 3040742400.

The previous prime is 11412430417. The next prime is 11412430441. The reversal of 11412430440 is 4403421411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11412430440.

It is not an unprimeable number, because it can be changed into a prime (11412430441) 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, 104527 + ... + 183713.

It is an arithmetic number, because the mean of its divisors is an integer number (535409865).

Almost surely, 2^11412430440 is an apocalyptic number.

11412430440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412430440 is an abundant number, since it is smaller than the sum of its proper divisors (22853800920).

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

11412430440 is a wasteful number, since it uses less digits than its factorization.

11412430440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80402 (or 80398 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11412430440 its reverse (4403421411), we get a palindrome (15815851851).

The spelling of 11412430440 in words is "eleven billion, four hundred twelve million, four hundred thirty thousand, four hundred forty".