11400365240 has 64 divisors (see below), whose sum is σ = 29628776160. Its totient is φ = 3901726720.

The previous prime is 11400365231. The next prime is 11400365269. The reversal of 11400365240 is 4256300411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754577 + ... + 769536.

Almost surely, 2^11400365240 is an apocalyptic number.

11400365240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11400365240 is an abundant number, since it is smaller than the sum of its proper divisors (18228410920).

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

11400365240 is a wasteful number, since it uses less digits than its factorization.

11400365240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524152 (or 1524148 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11400365240 its reverse (4256300411), we get a palindrome (15656665651).

The spelling of 11400365240 in words is "eleven billion, four hundred million, three hundred sixty-five thousand, two hundred forty".