11374209 has 32 divisors (see below), whose sum is σ = 21012480. Its totient is φ = 5907600.

The previous prime is 11374199. The next prime is 11374219. The reversal of 11374209 is 90247311.

It is an interprime number because it is at equal distance from previous prime (11374199) and next prime (11374219).

It is not a de Polignac number, because 11374209 - 2⁴ = 11374193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11374219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (656640).

Almost surely, 2^11374209 is an apocalyptic number.

It is an amenable number.

11374209 is a deficient number, since it is larger than the sum of its proper divisors (9638271).

11374209 is a wasteful number, since it uses less digits than its factorization.

11374209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498 (or 5492 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 11374209 is about 3372.5671231274. The cubic root of 11374209 is about 224.8918591441.

The spelling of 11374209 in words is "eleven million, three hundred seventy-four thousand, two hundred nine".