11972481333119 has 4 divisors (see below), whose sum is σ = 11988814869096. Its totient is φ = 11956147797144.

The previous prime is 11972481333037. The next prime is 11972481333121. The reversal of 11972481333119 is 91133318427911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11972481333119 - 2⁴⁰ = 10872969705343 is a prime.

It is a super-2 number, since 2×11972481333119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11972481333619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8166766889 + ... + 8166768354.

It is an arithmetic number, because the mean of its divisors is an integer number (2997203717274).

Almost surely, 2^{11972481333119} is an apocalyptic number.

11972481333119 is a deficient number, since it is larger than the sum of its proper divisors (16333535977).

11972481333119 is an equidigital number, since it uses as much as digits as its factorization.

11972481333119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16333535976.

The product of its digits is 979776, while the sum is 53.

The spelling of 11972481333119 in words is "eleven trillion, nine hundred seventy-two billion, four hundred eighty-one million, three hundred thirty-three thousand, one hundred nineteen".