11427123 has 8 divisors (see below), whose sum is σ = 15264000. Its totient is φ = 7604168.

The previous prime is 11427109. The next prime is 11427133. The reversal of 11427123 is 32172411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11427123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11427123.

It is not an unprimeable number, because it can be changed into a prime (11427133) 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, 1383 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1908000).

Almost surely, 2^11427123 is an apocalyptic number.

11427123 is a deficient number, since it is larger than the sum of its proper divisors (3836877).

11427123 is an equidigital number, since it uses as much as digits as its factorization.

11427123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6961.

The product of its digits is 336, while the sum is 21.

The square root of 11427123 is about 3380.4027866513. The cubic root of 11427123 is about 225.2400598306.

Adding to 11427123 its reverse (32172411), we get a palindrome (43599534).

The spelling of 11427123 in words is "eleven million, four hundred twenty-seven thousand, one hundred twenty-three".