11312014421432 has 96 divisors (see below), whose sum is σ = 22473281811600. Its totient is φ = 5331660139008.

The previous prime is 11312014421431. The next prime is 11312014421443. The reversal of 11312014421432 is 23412441021311.

11312014421432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 11312014421395 and 11312014421404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312014421431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1373980388 + ... + 1373988620.

Almost surely, 2^{11312014421432} is an apocalyptic number.

It is an amenable number.

11312014421432 is a deficient number, since it is larger than the sum of its proper divisors (11161267390168).

11312014421432 is a wasteful number, since it uses less digits than its factorization.

11312014421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11312014421432 its reverse (23412441021311), we get a palindrome (34724455442743).

The spelling of 11312014421432 in words is "eleven trillion, three hundred twelve billion, fourteen million, four hundred twenty-one thousand, four hundred thirty-two".