11375217 has 24 divisors (see below), whose sum is σ = 18971264. Its totient is φ = 6433344.

The previous prime is 11375213. The next prime is 11375237. The reversal of 11375217 is 71257311.

It is a happy number.

11375217 is a `hidden beast` number, since 1 + 137 + 521 + 7 = 666.

11375217 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11375217 - 2² = 11375213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11375213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5613 + ... + 7365.

Almost surely, 2^11375217 is an apocalyptic number.

It is an amenable number.

11375217 is a deficient number, since it is larger than the sum of its proper divisors (7596047).

11375217 is a wasteful number, since it uses less digits than its factorization.

11375217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1866 counting only the distinct ones).

The product of its digits is 1470, while the sum is 27.

The square root of 11375217 is about 3372.7165608749. The cubic root of 11375217 is about 224.8985023694.

The spelling of 11375217 in words is "eleven million, three hundred seventy-five thousand, two hundred seventeen".