11400003400 has 48 divisors (see below), whose sum is σ = 27221377140. Its totient is φ = 4436755200.

The previous prime is 11400003353. The next prime is 11400003403. The reversal of 11400003400 is 430000411.

It can be written as a sum of positive squares in 6 ways, for example, as 5095960996 + 6304042404 = 71386^2 + 79398^2 .

It is not an unprimeable number, because it can be changed into a prime (11400003403) 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, 762871 + ... + 777670.

Almost surely, 2^11400003400 is an apocalyptic number.

11400003400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11400003400 is an abundant number, since it is smaller than the sum of its proper divisors (15821373740).

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

11400003400 is a wasteful number, since it uses less digits than its factorization.

11400003400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540594 (or 1540585 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11400003400 its reverse (430000411), we get a palindrome (11830003811).

The spelling of 11400003400 in words is "eleven billion, four hundred million, three thousand, four hundred".