11123114523 has 8 divisors (see below), whose sum is σ = 14832491328. Its totient is φ = 7414573704.

The previous prime is 11123114521. The next prime is 11123114531. The reversal of 11123114523 is 32541132111.

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

It is not a de Polignac number, because 11123114523 - 2¹ = 11123114521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11123114493 and 11123114502.

It is not an unprimeable number, because it can be changed into a prime (11123114521) 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, 177261 + ... + 231662.

It is an arithmetic number, because the mean of its divisors is an integer number (1854061416).

Almost surely, 2^11123114523 is an apocalyptic number.

11123114523 is a deficient number, since it is larger than the sum of its proper divisors (3709376805).

11123114523 is an equidigital number, since it uses as much as digits as its factorization.

11123114523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417993.

The product of its digits is 720, while the sum is 24.

Adding to 11123114523 its reverse (32541132111), we get a palindrome (43664246634).

The spelling of 11123114523 in words is "eleven billion, one hundred twenty-three million, one hundred fourteen thousand, five hundred twenty-three".