11111034023 has 4 divisors (see below), whose sum is σ = 11169207168. Its totient is φ = 11052860880.

The previous prime is 11111033963. The next prime is 11111034059. The reversal of 11111034023 is 32043011111.

11111034023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11111034023 - 2¹⁴ = 11111017639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11111033992 and 11111034010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111034323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29086286 + ... + 29086667.

It is an arithmetic number, because the mean of its divisors is an integer number (2792301792).

Almost surely, 2^11111034023 is an apocalyptic number.

11111034023 is a deficient number, since it is larger than the sum of its proper divisors (58173145).

11111034023 is an equidigital number, since it uses as much as digits as its factorization.

11111034023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58173144.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11111034023 its reverse (32043011111), we get a palindrome (43154045134).

The spelling of 11111034023 in words is "eleven billion, one hundred eleven million, thirty-four thousand, twenty-three".