11442105 has 24 divisors (see below), whose sum is σ = 21001032. Its totient is φ = 5743104.

The previous prime is 11442097. The next prime is 11442113. The reversal of 11442105 is 50124411.

It is an interprime number because it is at equal distance from previous prime (11442097) and next prime (11442113).

It can be written as a sum of positive squares in 4 ways, for example, as 1272384 + 10169721 = 1128^2 + 3189^2 .

It is not a de Polignac number, because 11442105 - 2³ = 11442097 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6714 + ... + 8243.

It is an arithmetic number, because the mean of its divisors is an integer number (875043).

Almost surely, 2^11442105 is an apocalyptic number.

11442105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11442105 is a deficient number, since it is larger than the sum of its proper divisors (9558927).

11442105 is a wasteful number, since it uses less digits than its factorization.

11442105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985 (or 14982 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11442105 is about 3382.6180688928. The cubic root of 11442105 is about 225.3384535929.

Adding to 11442105 its reverse (50124411), we get a palindrome (61566516).

It can be divided in two parts, 1144 and 2105, that added together give a square (3249 = 57²).

The spelling of 11442105 in words is "eleven million, four hundred forty-two thousand, one hundred five".