11431432304 has 10 divisors (see below), whose sum is σ = 22148400120. Its totient is φ = 5715716144.

The previous prime is 11431432303. The next prime is 11431432307. The reversal of 11431432304 is 40323413411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431432301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357232244 + ... + 357232275.

It is an arithmetic number, because the mean of its divisors is an integer number (2214840012).

Almost surely, 2^11431432304 is an apocalyptic number.

It is an amenable number.

11431432304 is a deficient number, since it is larger than the sum of its proper divisors (10716967816).

11431432304 is an equidigital number, since it uses as much as digits as its factorization.

11431432304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714464527 (or 714464521 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11431432304 its reverse (40323413411), we get a palindrome (51754845715).

The spelling of 11431432304 in words is "eleven billion, four hundred thirty-one million, four hundred thirty-two thousand, three hundred four".