11141823 has 32 divisors (see below), whose sum is σ = 18708480. Its totient is φ = 5729760.

The previous prime is 11141797. The next prime is 11141831. The reversal of 11141823 is 32814111.

It is a happy number.

11141823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11141823 - 2⁶ = 11141759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 11141823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31936 + ... + 32282.

It is an arithmetic number, because the mean of its divisors is an integer number (584640).

Almost surely, 2^11141823 is an apocalyptic number.

11141823 is a deficient number, since it is larger than the sum of its proper divisors (7566657).

11141823 is a wasteful number, since it uses less digits than its factorization.

11141823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its digits is 192, while the sum is 21.

The square root of 11141823 is about 3337.9369376907. The cubic root of 11141823 is about 223.3497230614.

Adding to 11141823 its reverse (32814111), we get a palindrome (43955934).

The spelling of 11141823 in words is "eleven million, one hundred forty-one thousand, eight hundred twenty-three".