11400242040 has 96 divisors (see below), whose sum is σ = 40419054000. Its totient is φ = 2763694080.

The previous prime is 11400242011. The next prime is 11400242057. The reversal of 11400242040 is 4024200411.

11400242040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1435465 + ... + 1443384.

Almost surely, 2^11400242040 is an apocalyptic number.

11400242040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11400242040 is an abundant number, since it is smaller than the sum of its proper divisors (29018811960).

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

11400242040 is a wasteful number, since it uses less digits than its factorization.

11400242040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878877 (or 2878870 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11400242040 its reverse (4024200411), we get a palindrome (15424442451).

The spelling of 11400242040 in words is "eleven billion, four hundred million, two hundred forty-two thousand, forty".