11423105 has 8 divisors (see below), whose sum is σ = 13726464. Its totient is φ = 9126000.

The previous prime is 11423101. The next prime is 11423107. The reversal of 11423105 is 50132411.

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

It is not a de Polignac number, because 11423105 - 2² = 11423101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11423101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4880 + ... + 6830.

It is an arithmetic number, because the mean of its divisors is an integer number (1715808).

Almost surely, 2^11423105 is an apocalyptic number.

It is an amenable number.

11423105 is a deficient number, since it is larger than the sum of its proper divisors (2303359).

11423105 is a wasteful number, since it uses less digits than its factorization.

11423105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11423105 is about 3379.8084265236. The cubic root of 11423105 is about 225.2136571320.

Adding to 11423105 its reverse (50132411), we get a palindrome (61555516).

The spelling of 11423105 in words is "eleven million, four hundred twenty-three thousand, one hundred five".