11670380437 has 2 divisors, whose sum is σ = 11670380438. Its totient is φ = 11670380436.

The previous prime is 11670380417. The next prime is 11670380453. The reversal of 11670380437 is 73408307611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7486748676 + 4183631761 = 86526^2 + 64681^2 .

It is an emirp because it is prime and its reverse (73408307611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11670380437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11670380437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11670380417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835190218 + 5835190219.

It is an arithmetic number, because the mean of its divisors is an integer number (5835190219).

Almost surely, 2^11670380437 is an apocalyptic number.

It is an amenable number.

11670380437 is a deficient number, since it is larger than the sum of its proper divisors (1).

11670380437 is an equidigital number, since it uses as much as digits as its factorization.

11670380437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 11670380437 in words is "eleven billion, six hundred seventy million, three hundred eighty thousand, four hundred thirty-seven".