11936770597 has 2 divisors, whose sum is σ = 11936770598. Its totient is φ = 11936770596.

The previous prime is 11936770583. The next prime is 11936770619. The reversal of 11936770597 is 79507763911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10782537921 + 1154232676 = 103839^2 + 33974^2 .

It is an emirp because it is prime and its reverse (79507763911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11936770597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11936770297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5968385298 + 5968385299.

It is an arithmetic number, because the mean of its divisors is an integer number (5968385299).

Almost surely, 2^11936770597 is an apocalyptic number.

It is an amenable number.

11936770597 is a deficient number, since it is larger than the sum of its proper divisors (1).

11936770597 is an equidigital number, since it uses as much as digits as its factorization.

11936770597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500470, while the sum is 55.

The spelling of 11936770597 in words is "eleven billion, nine hundred thirty-six million, seven hundred seventy thousand, five hundred ninety-seven".