11970123 has 16 divisors (see below), whose sum is σ = 17974272. Its totient is φ = 7020000.

The previous prime is 11970121. The next prime is 11970157. The reversal of 11970123 is 32107911.

It is not a de Polignac number, because 11970123 - 2¹ = 11970121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11970093 and 11970102.

It is not an unprimeable number, because it can be changed into a prime (11970121) 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 15 ways as a sum of consecutive naturals, for example, 4828 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (1123392).

Almost surely, 2^11970123 is an apocalyptic number.

11970123 is a deficient number, since it is larger than the sum of its proper divisors (6004149).

11970123 is a wasteful number, since it uses less digits than its factorization.

11970123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11746.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 11970123 is about 3459.7865541099. The cubic root of 11970123 is about 228.7526871194.

The spelling of 11970123 in words is "eleven million, nine hundred seventy thousand, one hundred twenty-three".