11431200431324 has 12 divisors (see below), whose sum is σ = 20017432453200. Its totient is φ = 5711934016128.

The previous prime is 11431200431309. The next prime is 11431200431353. The reversal of 11431200431324 is 42313400213411.

It is a super-2 number, since 2×11431200431324² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916542869 + ... + 916555340.

It is an arithmetic number, because the mean of its divisors is an integer number (1668119371100).

Almost surely, 2^{11431200431324} is an apocalyptic number.

It is an amenable number.

11431200431324 is a deficient number, since it is larger than the sum of its proper divisors (8586232021876).

11431200431324 is a wasteful number, since it uses less digits than its factorization.

11431200431324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833099772 (or 1833099770 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11431200431324 its reverse (42313400213411), we get a palindrome (53744600644735).

The spelling of 11431200431324 in words is "eleven trillion, four hundred thirty-one billion, two hundred million, four hundred thirty-one thousand, three hundred twenty-four".