11326583573 has 2 divisors, whose sum is σ = 11326583574. Its totient is φ = 11326583572.

The previous prime is 11326583549. The next prime is 11326583623. The reversal of 11326583573 is 37538562311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8786625169 + 2539958404 = 93737^2 + 50398^2 .

It is a cyclic number.

It is not a de Polignac number, because 11326583573 - 2²² = 11322389269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11326585573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5663291786 + 5663291787.

It is an arithmetic number, because the mean of its divisors is an integer number (5663291787).

Almost surely, 2^11326583573 is an apocalyptic number.

It is an amenable number.

11326583573 is a deficient number, since it is larger than the sum of its proper divisors (1).

11326583573 is an equidigital number, since it uses as much as digits as its factorization.

11326583573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The spelling of 11326583573 in words is "eleven billion, three hundred twenty-six million, five hundred eighty-three thousand, five hundred seventy-three".