11672105 has 4 divisors (see below), whose sum is σ = 14006532. Its totient is φ = 9337680.

The previous prime is 11672093. The next prime is 11672117. The reversal of 11672105 is 50127611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50127611 = 17 ⋅2948683.

It is an interprime number because it is at equal distance from previous prime (11672093) and next prime (11672117).

It can be written as a sum of positive squares in 2 ways, for example, as 3052009 + 8620096 = 1747^2 + 2936^2 .

It is not a de Polignac number, because 11672105 - 2¹⁰ = 11671081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167206 + ... + 1167215.

It is an arithmetic number, because the mean of its divisors is an integer number (3501633).

Almost surely, 2^11672105 is an apocalyptic number.

It is an amenable number.

11672105 is a deficient number, since it is larger than the sum of its proper divisors (2334427).

11672105 is an equidigital number, since it uses as much as digits as its factorization.

11672105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334426.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 11672105 is about 3416.4462530530. The cubic root of 11672105 is about 226.8383059345.

Adding to 11672105 its reverse (50127611), we get a palindrome (61799716).

The spelling of 11672105 in words is "eleven million, six hundred seventy-two thousand, one hundred five".