11147323 has 16 divisors (see below), whose sum is σ = 12722400. Its totient is φ = 9676800.

The previous prime is 11147317. The next prime is 11147329. The reversal of 11147323 is 32374111.

It is an interprime number because it is at equal distance from previous prime (11147317) and next prime (11147329).

It is a cyclic number.

It is not a de Polignac number, because 11147323 - 2¹⁷ = 11016251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11147294 and 11147303.

It is not an unprimeable number, because it can be changed into a prime (11147329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24603 + ... + 25051.

It is an arithmetic number, because the mean of its divisors is an integer number (795150).

Almost surely, 2^11147323 is an apocalyptic number.

11147323 is a deficient number, since it is larger than the sum of its proper divisors (1575077).

11147323 is a wasteful number, since it uses less digits than its factorization.

11147323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558.

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

The square root of 11147323 is about 3338.7606982232. The cubic root of 11147323 is about 223.3864681375.

The spelling of 11147323 in words is "eleven million, one hundred forty-seven thousand, three hundred twenty-three".