11506695373 has 2 divisors, whose sum is σ = 11506695374. Its totient is φ = 11506695372.

The previous prime is 11506695331. The next prime is 11506695397. The reversal of 11506695373 is 37359660511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10403592004 + 1103103369 = 101998^2 + 33213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11506695373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11506696373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5753347686 + 5753347687.

It is an arithmetic number, because the mean of its divisors is an integer number (5753347687).

Almost surely, 2^11506695373 is an apocalyptic number.

It is an amenable number.

11506695373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11506695373 is an equidigital number, since it uses as much as digits as its factorization.

11506695373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 11506695373 in words is "eleven billion, five hundred six million, six hundred ninety-five thousand, three hundred seventy-three".