11530293 has 8 divisors (see below), whose sum is σ = 15532608. Its totient is φ = 7607424.

The previous prime is 11530289. The next prime is 11530297. The reversal of 11530293 is 39203511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11530289) and next prime (11530297).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11530293 - 2² = 11530289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11530297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19521 + ... + 20102.

It is an arithmetic number, because the mean of its divisors is an integer number (1941576).

Almost surely, 2^11530293 is an apocalyptic number.

It is an amenable number.

11530293 is a deficient number, since it is larger than the sum of its proper divisors (4002315).

11530293 is an equidigital number, since it uses as much as digits as its factorization.

11530293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39723.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 11530293 is about 3395.6285132505. The cubic root of 11530293 is about 225.9158913792.

The spelling of 11530293 in words is "eleven million, five hundred thirty thousand, two hundred ninety-three".