11972393110240 has 96 divisors (see below), whose sum is σ = 29695624068096. Its totient is φ = 4552638773760.

The previous prime is 11972393110193. The next prime is 11972393110247. The reversal of 11972393110240 is 4201139327911.

It is a super-2 number, since 2×11972393110240² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11972393110247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9379816 + ... + 10579495.

It is an arithmetic number, because the mean of its divisors is an integer number (309329417376).

Almost surely, 2^{11972393110240} is an apocalyptic number.

11972393110240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11972393110240 is an abundant number, since it is smaller than the sum of its proper divisors (17723230957856).

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

11972393110240 is a wasteful number, since it uses less digits than its factorization.

11972393110240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19959512 (or 19959504 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 11972393110240 in words is "eleven trillion, nine hundred seventy-two billion, three hundred ninety-three million, one hundred ten thousand, two hundred forty".