11340123 has 4 divisors (see below), whose sum is σ = 15120168. Its totient is φ = 7560080.

The previous prime is 11340107. The next prime is 11340137. The reversal of 11340123 is 32104311.

11340123 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, and also an emirpimes, since its reverse is a distinct semiprime: 32104311 = 3 ⋅10701437.

It is a cyclic number.

It is not a de Polignac number, because 11340123 - 2⁴ = 11340107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11340143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890018 + ... + 1890023.

It is an arithmetic number, because the mean of its divisors is an integer number (3780042).

Almost surely, 2^11340123 is an apocalyptic number.

11340123 is a deficient number, since it is larger than the sum of its proper divisors (3780045).

11340123 is an equidigital number, since it uses as much as digits as its factorization.

11340123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780044.

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

The square root of 11340123 is about 3367.5099108986. The cubic root of 11340123 is about 224.6669838987. Note that the first 3 decimals are identical.

Adding to 11340123 its reverse (32104311), we get a palindrome (43444434).

The spelling of 11340123 in words is "eleven million, three hundred forty thousand, one hundred twenty-three".