11400055413 has 16 divisors (see below), whose sum is σ = 15715908096. Its totient is φ = 7342917120.

The previous prime is 11400055399. The next prime is 11400055441. The reversal of 11400055413 is 31455000411.

It is a happy number.

It is not a de Polignac number, because 11400055413 - 2⁶ = 11400055349 is a prime.

It is a super-2 number, since 2×11400055413² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400055493) 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, 41956 + ... + 156717.

It is an arithmetic number, because the mean of its divisors is an integer number (982244256).

Almost surely, 2^11400055413 is an apocalyptic number.

It is an amenable number.

11400055413 is a deficient number, since it is larger than the sum of its proper divisors (4315852683).

11400055413 is a wasteful number, since it uses less digits than its factorization.

11400055413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199324.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11400055413 its reverse (31455000411), we get a palindrome (42855055824).

The spelling of 11400055413 in words is "eleven billion, four hundred million, fifty-five thousand, four hundred thirteen".