11123002023 has 8 divisors (see below), whose sum is σ = 16949336448. Its totient is φ = 6356001144.

The previous prime is 11123002019. The next prime is 11123002057. The reversal of 11123002023 is 32020032111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11123002023 - 2² = 11123002019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11123001993 and 11123002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123002003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264833361 + ... + 264833402.

It is an arithmetic number, because the mean of its divisors is an integer number (2118667056).

Almost surely, 2^11123002023 is an apocalyptic number.

11123002023 is a deficient number, since it is larger than the sum of its proper divisors (5826334425).

11123002023 is an equidigital number, since it uses as much as digits as its factorization.

11123002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529666773.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11123002023 its reverse (32020032111), we get a palindrome (43143034134).

The spelling of 11123002023 in words is "eleven billion, one hundred twenty-three million, two thousand, twenty-three".