11312201424 has 80 divisors (see below), whose sum is σ = 29443115520. Its totient is φ = 3742442880.

The previous prime is 11312201423. The next prime is 11312201429. The reversal of 11312201424 is 42410221311.

It is a self number, because there is not a number n which added to its sum of digits gives 11312201424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312201423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6245479 + ... + 6247289.

It is an arithmetic number, because the mean of its divisors is an integer number (368038944).

Almost surely, 2^11312201424 is an apocalyptic number.

It is an amenable number.

11312201424 is an abundant number, since it is smaller than the sum of its proper divisors (18130914096).

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

11312201424 is a wasteful number, since it uses less digits than its factorization.

11312201424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11312201424 its reverse (42410221311), we get a palindrome (53722422735).

The spelling of 11312201424 in words is "eleven billion, three hundred twelve million, two hundred one thousand, four hundred twenty-four".