11516023 has 2 divisors, whose sum is σ = 11516024. Its totient is φ = 11516022.

The previous prime is 11516017. The next prime is 11516041. The reversal of 11516023 is 32061511.

It is a weak prime.

It is an emirp because it is prime and its reverse (32061511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11516023 - 2¹³ = 11507831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11516053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758011 + 5758012.

It is an arithmetic number, because the mean of its divisors is an integer number (5758012).

Almost surely, 2^11516023 is an apocalyptic number.

11516023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11516023 is an equidigital number, since it uses as much as digits as its factorization.

11516023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 11516023 is about 3393.5266316916. The cubic root of 11516023 is about 225.8226543548.

Adding to 11516023 its reverse (32061511), we get a palindrome (43577534).

The spelling of 11516023 in words is "eleven million, five hundred sixteen thousand, twenty-three".