11132401420 has 24 divisors (see below), whose sum is σ = 26717763744. Its totient is φ = 3816823296.

The previous prime is 11132401337. The next prime is 11132401421. The reversal of 11132401420 is 2410423111.

It is a super-2 number, since 2×11132401420² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11132401421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39758437 + ... + 39758716.

It is an arithmetic number, because the mean of its divisors is an integer number (1113240156).

Almost surely, 2^11132401420 is an apocalyptic number.

11132401420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132401420 is an abundant number, since it is smaller than the sum of its proper divisors (15585362324).

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

11132401420 is a wasteful number, since it uses less digits than its factorization.

11132401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79517169 (or 79517167 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11132401420 its reverse (2410423111), we get a palindrome (13542824531).

The spelling of 11132401420 in words is "eleven billion, one hundred thirty-two million, four hundred one thousand, four hundred twenty".