11434251432 has 32 divisors (see below), whose sum is σ = 29250413280. Its totient is φ = 3722779200.

The previous prime is 11434251431. The next prime is 11434251449. The reversal of 11434251432 is 23415243411.

It is a self number, because there is not a number n which added to its sum of digits gives 11434251432.

It is not an unprimeable number, because it can be changed into a prime (11434251431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5538819 + ... + 5540882.

It is an arithmetic number, because the mean of its divisors is an integer number (914075415).

Almost surely, 2^11434251432 is an apocalyptic number.

11434251432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11434251432 is an abundant number, since it is smaller than the sum of its proper divisors (17816161848).

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

11434251432 is a wasteful number, since it uses less digits than its factorization.

11434251432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11079753 (or 11079749 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 11434251432 its reverse (23415243411), we get a palindrome (34849494843).

The spelling of 11434251432 in words is "eleven billion, four hundred thirty-four million, two hundred fifty-one thousand, four hundred thirty-two".