11113853 has 4 divisors (see below), whose sum is σ = 11597088. Its totient is φ = 10630620.

The previous prime is 11113849. The next prime is 11113891. The reversal of 11113853 is 35831111.

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.

It is a cyclic number.

It is not a de Polignac number, because 11113853 - 2² = 11113849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 483211 = 11113853 / (1 + 1 + 1 + 1 + 3 + 8 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113813) 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, 241583 + ... + 241628.

It is an arithmetic number, because the mean of its divisors is an integer number (2899272).

Almost surely, 2^11113853 is an apocalyptic number.

It is an amenable number.

11113853 is a deficient number, since it is larger than the sum of its proper divisors (483235).

11113853 is an equidigital number, since it uses as much as digits as its factorization.

11113853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483234.

The product of its digits is 360, while the sum is 23.

The square root of 11113853 is about 3333.7445912967. The cubic root of 11113853 is about 223.1626702921.

Adding to 11113853 its reverse (35831111), we get a palindrome (46944964).

The spelling of 11113853 in words is "eleven million, one hundred thirteen thousand, eight hundred fifty-three".