11432421204 has 24 divisors (see below), whose sum is σ = 26835388608. Its totient is φ = 3787987200.

The previous prime is 11432421179. The next prime is 11432421227. The reversal of 11432421204 is 40212423411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850397 + ... + 2854404.

It is an arithmetic number, because the mean of its divisors is an integer number (1118141192).

Almost surely, 2^11432421204 is an apocalyptic number.

It is an amenable number.

11432421204 is an abundant number, since it is smaller than the sum of its proper divisors (15402967404).

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

11432421204 is a wasteful number, since it uses less digits than its factorization.

11432421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704975 (or 5704973 counting only the distinct ones).

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

Adding to 11432421204 its reverse (40212423411), we get a palindrome (51644844615).

The spelling of 11432421204 in words is "eleven billion, four hundred thirty-two million, four hundred twenty-one thousand, two hundred four".