11643106 has 16 divisors (see below), whose sum is σ = 18376704. Its totient is φ = 5521824.

The previous prime is 11643103. The next prime is 11643109. The reversal of 11643106 is 60134611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11643103) and next prime (11643109).

It is not an unprimeable number, because it can be changed into a prime (11643103) 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, 4846 + ... + 6838.

It is an arithmetic number, because the mean of its divisors is an integer number (1148544).

Almost surely, 2^11643106 is an apocalyptic number.

11643106 is a deficient number, since it is larger than the sum of its proper divisors (6733598).

11643106 is a wasteful number, since it uses less digits than its factorization.

11643106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11643106 is about 3412.1995838462. The cubic root of 11643106 is about 226.6502924542.

Adding to 11643106 its reverse (60134611), we get a palindrome (71777717).

The spelling of 11643106 in words is "eleven million, six hundred forty-three thousand, one hundred six".