11522023 has 2 divisors, whose sum is σ = 11522024. Its totient is φ = 11522022.

The previous prime is 11522009. The next prime is 11522033. The reversal of 11522023 is 32022511.

It is a strong prime.

It is an emirp because it is prime and its reverse (32022511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11522023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11521988 and 11522006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11522033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761011 + 5761012.

It is an arithmetic number, because the mean of its divisors is an integer number (5761012).

Almost surely, 2^11522023 is an apocalyptic number.

11522023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522023 is an equidigital number, since it uses as much as digits as its factorization.

11522023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 11522023 is about 3394.4105526586. The cubic root of 11522023 is about 225.8618664069.

Adding to 11522023 its reverse (32022511), we get a palindrome (43544534).

The spelling of 11522023 in words is "eleven million, five hundred twenty-two thousand, twenty-three".