11972544370683 has 32 divisors (see below), whose sum is σ = 18112958782464. Its totient is φ = 6978962719872.

The previous prime is 11972544370669. The next prime is 11972544370697. The reversal of 11972544370683 is 38607344527911.

It is an interprime number because it is at equal distance from previous prime (11972544370669) and next prime (11972544370697).

It is not a de Polignac number, because 11972544370683 - 2¹³ = 11972544362491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11972544370613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64700416 + ... + 64885197.

It is an arithmetic number, because the mean of its divisors is an integer number (566029961952).

It is a 2-persistent number, because it is pandigital, and so is 2⋅11972544370683 = 23945088741366, but 3⋅11972544370683 = 35917633112049 is not.

Almost surely, 2^{11972544370683} is an apocalyptic number.

11972544370683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11972544370683 is a deficient number, since it is larger than the sum of its proper divisors (6140414411781).

11972544370683 is a wasteful number, since it uses less digits than its factorization.

11972544370683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129585755.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 11972544370683 in words is "eleven trillion, nine hundred seventy-two billion, five hundred forty-four million, three hundred seventy thousand, six hundred eighty-three".