11134623 has 4 divisors (see below), whose sum is σ = 14846168. Its totient is φ = 7423080.

The previous prime is 11134603. The next prime is 11134633. The reversal of 11134623 is 32643111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11134623 - 2¹⁰ = 11133599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11134623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134603) 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, 1855768 + ... + 1855773.

It is an arithmetic number, because the mean of its divisors is an integer number (3711542).

Almost surely, 2^11134623 is an apocalyptic number.

11134623 is a deficient number, since it is larger than the sum of its proper divisors (3711545).

11134623 is an equidigital number, since it uses as much as digits as its factorization.

11134623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711544.

The product of its digits is 432, while the sum is 21.

The square root of 11134623 is about 3336.8582529080. The cubic root of 11134623 is about 223.3016021352.

Adding to 11134623 its reverse (32643111), we get a palindrome (43777734).

The spelling of 11134623 in words is "eleven million, one hundred thirty-four thousand, six hundred twenty-three".