11115023 has 2 divisors, whose sum is σ = 11115024. Its totient is φ = 11115022.

The previous prime is 11115017. The next prime is 11115061. The reversal of 11115023 is 32051111.

11115023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11115023 - 2⁴ = 11115007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11114989 and 11115007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11115523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557511 + 5557512.

It is an arithmetic number, because the mean of its divisors is an integer number (5557512).

Almost surely, 2^11115023 is an apocalyptic number.

11115023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11115023 is an equidigital number, since it uses as much as digits as its factorization.

11115023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11115023 is about 3333.9200650286. The cubic root of 11115023 is about 223.1705010946.

Adding to 11115023 its reverse (32051111), we get a palindrome (43166134).

The spelling of 11115023 in words is "eleven million, one hundred fifteen thousand, twenty-three".