11420113400 has 48 divisors (see below), whose sum is σ = 27949234200. Its totient is φ = 4327620480.

The previous prime is 11420113373. The next prime is 11420113403. The reversal of 11420113400 is 431102411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420113403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498847 + ... + 1506446.

Almost surely, 2^11420113400 is an apocalyptic number.

11420113400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11420113400 is an abundant number, since it is smaller than the sum of its proper divisors (16529120800).

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

11420113400 is a wasteful number, since it uses less digits than its factorization.

11420113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005328 (or 3005319 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11420113400 its reverse (431102411), we get a palindrome (11851215811).

It can be divided in two parts, 1142011 and 3400, that added together give a palindrome (1145411).

The spelling of 11420113400 in words is "eleven billion, four hundred twenty million, one hundred thirteen thousand, four hundred".