11143723 has 2 divisors, whose sum is σ = 11143724. Its totient is φ = 11143722.

The previous prime is 11143679. The next prime is 11143733. The reversal of 11143723 is 32734111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11143723 - 2²¹ = 9046571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11143694 and 11143703.

It is not a weakly prime, because it can be changed into another prime (11143733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571861 + 5571862.

It is an arithmetic number, because the mean of its divisors is an integer number (5571862).

Almost surely, 2^11143723 is an apocalyptic number.

11143723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143723 is an equidigital number, since it uses as much as digits as its factorization.

11143723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 22.

The square root of 11143723 is about 3338.2215324930. The cubic root of 11143723 is about 223.3624181818.

Adding to 11143723 its reverse (32734111), we get a palindrome (43877834).

It can be divided in two parts, 111 and 43723, that added together give a palindrome (43834).

The spelling of 11143723 in words is "eleven million, one hundred forty-three thousand, seven hundred twenty-three".