11161723 has 8 divisors (see below), whose sum is σ = 11584080. Its totient is φ = 10741920.

The previous prime is 11161687. The next prime is 11161763. The reversal of 11161723 is 32716111.

11161723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11161723 - 2¹⁷ = 11030651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11161694 and 11161703.

It is not an unprimeable number, because it can be changed into a prime (11161763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15808 + ... + 16498.

It is an arithmetic number, because the mean of its divisors is an integer number (1448010).

Almost surely, 2^11161723 is an apocalyptic number.

11161723 is a deficient number, since it is larger than the sum of its proper divisors (422357).

11161723 is an equidigital number, since it uses as much as digits as its factorization.

11161723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277.

The product of its digits is 252, while the sum is 22.

The square root of 11161723 is about 3340.9164910246. The cubic root of 11161723 is about 223.4826162144.

Adding to 11161723 its reverse (32716111), we get a palindrome (43877834).

The spelling of 11161723 in words is "eleven million, one hundred sixty-one thousand, seven hundred twenty-three".