11400412324 has 72 divisors (see below), whose sum is σ = 24390199680. Its totient is φ = 4643158464.

The previous prime is 11400412321. The next prime is 11400412333. The reversal of 11400412324 is 42321400411.

It is a happy number.

It is a super-2 number, since 2×11400412324² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11400412295 and 11400412304.

It is not an unprimeable number, because it can be changed into a prime (11400412321) 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, 293557 + ... + 330115.

Almost surely, 2^11400412324 is an apocalyptic number.

11400412324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11400412324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12195099840).

11400412324 is an abundant number, since it is smaller than the sum of its proper divisors (12989787356).

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

11400412324 is a wasteful number, since it uses less digits than its factorization.

11400412324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36657 (or 36648 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11400412324 its reverse (42321400411), we get a palindrome (53721812735).

The spelling of 11400412324 in words is "eleven billion, four hundred million, four hundred twelve thousand, three hundred twenty-four".