11320075 has 24 divisors (see below), whose sum is σ = 15391376. Its totient is φ = 8208000.

The previous prime is 11320073. The next prime is 11320081. The reversal of 11320075 is 57002311.

It is not a de Polignac number, because 11320075 - 2¹ = 11320073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11320073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19540 + ... + 20110.

Almost surely, 2^11320075 is an apocalyptic number.

11320075 is a deficient number, since it is larger than the sum of its proper divisors (4071301).

11320075 is a wasteful number, since it uses less digits than its factorization.

11320075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 11320075 is about 3364.5319139518. The cubic root of 11320075 is about 224.5345108924.

Adding to 11320075 its reverse (57002311), we get a palindrome (68322386).

The spelling of 11320075 in words is "eleven million, three hundred twenty thousand, seventy-five".