11962387 has 2 divisors, whose sum is σ = 11962388. Its totient is φ = 11962386.

The previous prime is 11962367. The next prime is 11962397. The reversal of 11962387 is 78326911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11962387 - 2¹¹ = 11960339 is a prime.

It is not a weakly prime, because it can be changed into another prime (11962337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5981193 + 5981194.

It is an arithmetic number, because the mean of its divisors is an integer number (5981194).

Almost surely, 2^11962387 is an apocalyptic number.

11962387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11962387 is an equidigital number, since it uses as much as digits as its factorization.

11962387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 11962387 is about 3458.6683853761. The cubic root of 11962387 is about 228.7033973962.

The spelling of 11962387 in words is "eleven million, nine hundred sixty-two thousand, three hundred eighty-seven".