11530475 has 24 divisors (see below), whose sum is σ = 16284672. Its totient is φ = 8016800.

The previous prime is 11530469. The next prime is 11530483. The reversal of 11530475 is 57403511.

It is not a de Polignac number, because 11530475 - 2⁴ = 11530459 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5414 + ... + 7236.

It is an arithmetic number, because the mean of its divisors is an integer number (678528).

Almost surely, 2^11530475 is an apocalyptic number.

11530475 is a deficient number, since it is larger than the sum of its proper divisors (4754197).

11530475 is a wasteful number, since it uses less digits than its factorization.

11530475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 11530475 is about 3395.6553123072. The cubic root of 11530475 is about 225.9170800300.

Adding to 11530475 its reverse (57403511), we get a palindrome (68933986).

The spelling of 11530475 in words is "eleven million, five hundred thirty thousand, four hundred seventy-five".