11575243 has 8 divisors (see below), whose sum is σ = 11977056. Its totient is φ = 11179200.

The previous prime is 11575219. The next prime is 11575259. The reversal of 11575243 is 34257511.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11575243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11575273) 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, 2853 + ... + 5593.

It is an arithmetic number, because the mean of its divisors is an integer number (1497132).

Almost surely, 2^11575243 is an apocalyptic number.

11575243 is a deficient number, since it is larger than the sum of its proper divisors (401813).

11575243 is a wasteful number, since it uses less digits than its factorization.

11575243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885.

The product of its digits is 4200, while the sum is 28.

The square root of 11575243 is about 3402.2408791854. The cubic root of 11575243 is about 226.2090828807.

It can be divided in two parts, 1157 and 5243, that added together give a square (6400 = 80²).

The spelling of 11575243 in words is "eleven million, five hundred seventy-five thousand, two hundred forty-three".