11847373 has 2 divisors, whose sum is σ = 11847374. Its totient is φ = 11847372.

The previous prime is 11847347. The next prime is 11847391. The reversal of 11847373 is 37374811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 9 = 3442^2 + 3^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11847373 is a prime.

It is a super-2 number, since 2×11847373² = 280720494002258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11847343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923686 + 5923687.

It is an arithmetic number, because the mean of its divisors is an integer number (5923687).

Almost surely, 2^11847373 is an apocalyptic number.

It is an amenable number.

11847373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11847373 is an equidigital number, since it uses as much as digits as its factorization.

11847373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 11847373 is about 3442.0013073792. The cubic root of 11847373 is about 227.9680690381.

The spelling of 11847373 in words is "eleven million, eight hundred forty-seven thousand, three hundred seventy-three".