11962616437 has 2 divisors, whose sum is σ = 11962616438. Its totient is φ = 11962616436.

The previous prime is 11962616401. The next prime is 11962616489. The reversal of 11962616437 is 73461626911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11947801636 + 14814801 = 109306^2 + 3849^2 .

It is a cyclic number.

It is not a de Polignac number, because 11962616437 - 2²⁷ = 11828398709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11962616737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5981308218 + 5981308219.

It is an arithmetic number, because the mean of its divisors is an integer number (5981308219).

Almost surely, 2^11962616437 is an apocalyptic number.

It is an amenable number.

11962616437 is a deficient number, since it is larger than the sum of its proper divisors (1).

11962616437 is an equidigital number, since it uses as much as digits as its factorization.

11962616437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The spelling of 11962616437 in words is "eleven billion, nine hundred sixty-two million, six hundred sixteen thousand, four hundred thirty-seven".