11374009 has 2 divisors, whose sum is σ = 11374010. Its totient is φ = 11374008.

The previous prime is 11374007. The next prime is 11374031. The reversal of 11374009 is 90047311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9168784 + 2205225 = 3028^2 + 1485^2 .

It is a cyclic number.

It is not a de Polignac number, because 11374009 - 2¹ = 11374007 is a prime.

Together with 11374007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11374007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5687004 + 5687005.

It is an arithmetic number, because the mean of its divisors is an integer number (5687005).

Almost surely, 2^11374009 is an apocalyptic number.

It is an amenable number.

11374009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11374009 is an equidigital number, since it uses as much as digits as its factorization.

11374009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11374009 is about 3372.5374719935. The cubic root of 11374009 is about 224.8905409972.

The spelling of 11374009 in words is "eleven million, three hundred seventy-four thousand, nine".