11906242373 has 2 divisors, whose sum is σ = 11906242374. Its totient is φ = 11906242372.

The previous prime is 11906242367. The next prime is 11906242493. The reversal of 11906242373 is 37324260911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11768344324 + 137898049 = 108482^2 + 11743^2 .

It is a cyclic number.

It is not a de Polignac number, because 11906242373 - 2¹⁰ = 11906241349 is a prime.

It is a super-2 number, since 2×11906242373² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11906242333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953121186 + 5953121187.

It is an arithmetic number, because the mean of its divisors is an integer number (5953121187).

Almost surely, 2^11906242373 is an apocalyptic number.

It is an amenable number.

11906242373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11906242373 is an equidigital number, since it uses as much as digits as its factorization.

11906242373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 11906242373 in words is "eleven billion, nine hundred six million, two hundred forty-two thousand, three hundred seventy-three".