11534113 has 4 divisors (see below), whose sum is σ = 11544768. Its totient is φ = 11523460.

The previous prime is 11534093. The next prime is 11534123. The reversal of 11534113 is 31143511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11534113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11534123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493 + ... + 5938.

It is an arithmetic number, because the mean of its divisors is an integer number (2886192).

Almost surely, 2^11534113 is an apocalyptic number.

It is an amenable number.

11534113 is a deficient number, since it is larger than the sum of its proper divisors (10655).

11534113 is an equidigital number, since it uses as much as digits as its factorization.

11534113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10654.

The product of its digits is 180, while the sum is 19.

The square root of 11534113 is about 3396.1909545843. The cubic root of 11534113 is about 225.9408373604.

Adding to 11534113 its reverse (31143511), we get a palindrome (42677624).

The spelling of 11534113 in words is "eleven million, five hundred thirty-four thousand, one hundred thirteen".