11940517 has 4 divisors (see below), whose sum is σ = 12026560. Its totient is φ = 11854476.

The previous prime is 11940503. The next prime is 11940527. The reversal of 11940517 is 71504911.

11940517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11940517 - 2²³ = 3551909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42813 + ... + 43090.

It is an arithmetic number, because the mean of its divisors is an integer number (3006640).

Almost surely, 2^11940517 is an apocalyptic number.

It is an amenable number.

11940517 is a deficient number, since it is larger than the sum of its proper divisors (86043).

11940517 is an equidigital number, since it uses as much as digits as its factorization.

11940517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86042.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11940517 is about 3455.5053176055. The cubic root of 11940517 is about 228.5639382032.

The spelling of 11940517 in words is "eleven million, nine hundred forty thousand, five hundred seventeen".