11430123 has 8 divisors (see below), whose sum is σ = 15259200. Its totient is φ = 7610568.

The previous prime is 11430101. The next prime is 11430157. The reversal of 11430123 is 32103411.

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

It is not a de Polignac number, because 11430123 - 2⁶ = 11430059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11430163) 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, 1188 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (1907400).

Almost surely, 2^11430123 is an apocalyptic number.

11430123 is a deficient number, since it is larger than the sum of its proper divisors (3829077).

11430123 is a wasteful number, since it uses less digits than its factorization.

11430123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761.

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

The square root of 11430123 is about 3380.8464916349. The cubic root of 11430123 is about 225.2597691093.

Adding to 11430123 its reverse (32103411), we get a palindrome (43533534).

The spelling of 11430123 in words is "eleven million, four hundred thirty thousand, one hundred twenty-three".