11132440014420 has 72 divisors (see below), whose sum is σ = 33768673378440. Its totient is φ = 2968626758400.

The previous prime is 11132440014359. The next prime is 11132440014427. The reversal of 11132440014420 is 2441004423111.

11132440014420 is a `hidden beast` number, since 1 + 113 + 2 + 4 + 400 + 144 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2045941172496 + 9086498841924 = 1430364^2 + 3014382^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132440014427) 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, 42180870 + ... + 42443970.

Almost surely, 2^{11132440014420} is an apocalyptic number.

11132440014420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132440014420 is an abundant number, since it is smaller than the sum of its proper divisors (22636233364020).

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

11132440014420 is a wasteful number, since it uses less digits than its factorization.

11132440014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498185 (or 498180 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 11132440014420 its reverse (2441004423111), we get a palindrome (13573444437531).

The spelling of 11132440014420 in words is "eleven trillion, one hundred thirty-two billion, four hundred forty million, fourteen thousand, four hundred twenty".