11141623 has 4 divisors (see below), whose sum is σ = 11183008. Its totient is φ = 11100240.

The previous prime is 11141621. The next prime is 11141693. The reversal of 11141623 is 32614111.

11141623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11141623 - 2¹ = 11141621 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 11141623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141621) 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, 20286 + ... + 20827.

It is an arithmetic number, because the mean of its divisors is an integer number (2795752).

Almost surely, 2^11141623 is an apocalyptic number.

11141623 is a deficient number, since it is larger than the sum of its proper divisors (41385).

11141623 is an equidigital number, since it uses as much as digits as its factorization.

11141623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41384.

The product of its digits is 144, while the sum is 19.

The square root of 11141623 is about 3337.9069789316. The cubic root of 11141623 is about 223.3483866490.

Adding to 11141623 its reverse (32614111), we get a palindrome (43755734).

The spelling of 11141623 in words is "eleven million, one hundred forty-one thousand, six hundred twenty-three".