11594381 has 2 divisors, whose sum is σ = 11594382. Its totient is φ = 11594380.

The previous prime is 11594347. The next prime is 11594393. The reversal of 11594381 is 18349511.

11594381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 538756 = 3325^2 + 734^2 .

It is a cyclic number.

It is not a de Polignac number, because 11594381 - 2²² = 7400077 is a prime.

It is a super-2 number, since 2×11594381² = 268859341546322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11594321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5797190 + 5797191.

It is an arithmetic number, because the mean of its divisors is an integer number (5797191).

Almost surely, 2^11594381 is an apocalyptic number.

It is an amenable number.

11594381 is a deficient number, since it is larger than the sum of its proper divisors (1).

11594381 is an equidigital number, since it uses as much as digits as its factorization.

11594381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 11594381 is about 3405.0522756633. The cubic root of 11594381 is about 226.3336823015. Note that the first 3 decimals are identical.

The spelling of 11594381 in words is "eleven million, five hundred ninety-four thousand, three hundred eighty-one".