11310500540240 has 40 divisors (see below), whose sum is σ = 28687542281568. Its totient is φ = 4112909287040.

The previous prime is 11310500540231. The next prime is 11310500540243. The reversal of 11310500540240 is 4204500501311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310500540243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6426419882 + ... + 6426421641.

Almost surely, 2^{11310500540240} is an apocalyptic number.

11310500540240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11310500540240 is an abundant number, since it is smaller than the sum of its proper divisors (17377041741328).

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

11310500540240 is a wasteful number, since it uses less digits than its factorization.

11310500540240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12852841547 (or 12852841541 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 11310500540240 in words is "eleven trillion, three hundred ten billion, five hundred million, five hundred forty thousand, two hundred forty".