11940583 has 2 divisors, whose sum is σ = 11940584. Its totient is φ = 11940582.

The previous prime is 11940557. The next prime is 11940589. The reversal of 11940583 is 38504911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11940583 - 2¹³ = 11932391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11940589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5970291 + 5970292.

It is an arithmetic number, because the mean of its divisors is an integer number (5970292).

Almost surely, 2^11940583 is an apocalyptic number.

11940583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11940583 is an equidigital number, since it uses as much as digits as its factorization.

11940583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 11940583 is about 3455.5148675704. The cubic root of 11940583 is about 228.5643593238.

The spelling of 11940583 in words is "eleven million, nine hundred forty thousand, five hundred eighty-three".