11934670223981 has 2 divisors, whose sum is σ = 11934670223982. Its totient is φ = 11934670223980.

The previous prime is 11934670223969. The next prime is 11934670224049. The reversal of 11934670223981 is 18932207643911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11766676807081 + 167993416900 = 3430259^2 + 409870^2 .

It is a cyclic number.

It is not a de Polignac number, because 11934670223981 - 2¹⁴ = 11934670207597 is a prime.

It is a super-2 number, since 2×11934670223981² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11934670223951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5967335111990 + 5967335111991.

It is an arithmetic number, because the mean of its divisors is an integer number (5967335111991).

Almost surely, 2^{11934670223981} is an apocalyptic number.

It is an amenable number.

11934670223981 is a deficient number, since it is larger than the sum of its proper divisors (1).

11934670223981 is an equidigital number, since it uses as much as digits as its factorization.

11934670223981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 11934670223981 in words is "eleven trillion, nine hundred thirty-four billion, six hundred seventy million, two hundred twenty-three thousand, nine hundred eighty-one".