11445674623 has 2 divisors, whose sum is σ = 11445674624. Its totient is φ = 11445674622.

The previous prime is 11445674573. The next prime is 11445674627. The reversal of 11445674623 is 32647654411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11445674623 - 2²¹ = 11443577471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11445674623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11445674627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722837311 + 5722837312.

It is an arithmetic number, because the mean of its divisors is an integer number (5722837312).

Almost surely, 2^11445674623 is an apocalyptic number.

11445674623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11445674623 is an equidigital number, since it uses as much as digits as its factorization.

11445674623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

The spelling of 11445674623 in words is "eleven billion, four hundred forty-five million, six hundred seventy-four thousand, six hundred twenty-three".