11700123 has 8 divisors (see below), whose sum is σ = 16278528. Its totient is φ = 7460904.

The previous prime is 11700119. The next prime is 11700127. The reversal of 11700123 is 32100711.

11700123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11700119) and next prime (11700127).

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

It is not a de Polignac number, because 11700123 - 2² = 11700119 is a prime.

11700123 is a modest number, since divided by 123 gives 117 as remainder.

It is not an unprimeable number, because it can be changed into a prime (11700127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84715 + ... + 84852.

It is an arithmetic number, because the mean of its divisors is an integer number (2034816).

Almost surely, 2^11700123 is an apocalyptic number.

11700123 is a deficient number, since it is larger than the sum of its proper divisors (4578405).

11700123 is a wasteful number, since it uses less digits than its factorization.

11700123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169593.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 11700123 is about 3420.5442549396. The cubic root of 11700123 is about 227.0196635984.

Adding to 11700123 its reverse (32100711), we get a palindrome (43800834).

The spelling of 11700123 in words is "eleven million, seven hundred thousand, one hundred twenty-three".