11724651427040 has 24 divisors (see below), whose sum is σ = 27699488996760. Its totient is φ = 4689860570752.

The previous prime is 11724651427007. The next prime is 11724651427043. The reversal of 11724651427040 is 4072415642711.

It is a super-2 number, since 2×11724651427040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11724651426982 and 11724651427000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11724651427043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36639535550 + ... + 36639535869.

It is an arithmetic number, because the mean of its divisors is an integer number (1154145374865).

Almost surely, 2^{11724651427040} is an apocalyptic number.

11724651427040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11724651427040 is an abundant number, since it is smaller than the sum of its proper divisors (15974837569720).

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

11724651427040 is an equidigital number, since it uses as much as digits as its factorization.

11724651427040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73279071434 (or 73279071426 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 11724651427040 in words is "eleven trillion, seven hundred twenty-four billion, six hundred fifty-one million, four hundred twenty-seven thousand, forty".