11432421412 has 48 divisors (see below), whose sum is σ = 20909085120. Its totient is φ = 5462755200.

The previous prime is 11432421367. The next prime is 11432421421. The reversal of 11432421412 is 21412423411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4820587 + ... + 4822957.

It is an arithmetic number, because the mean of its divisors is an integer number (435605940).

Almost surely, 2^11432421412 is an apocalyptic number.

It is an amenable number.

11432421412 is a deficient number, since it is larger than the sum of its proper divisors (9476663708).

11432421412 is a wasteful number, since it uses less digits than its factorization.

11432421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 11432421412 its reverse (21412423411), we get a palindrome (32844844823).

The spelling of 11432421412 in words is "eleven billion, four hundred thirty-two million, four hundred twenty-one thousand, four hundred twelve".