11667061 has 16 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 9629424.

The previous prime is 11667037. The next prime is 11667101. The reversal of 11667061 is 16076611.

It is not a de Polignac number, because 11667061 - 2⁹ = 11666549 is a prime.

It is a super-2 number, since 2×11667061² = 272240624755442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667011) 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 15 ways as a sum of consecutive naturals, for example, 24750 + ... + 25216.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^11667061 is an apocalyptic number.

It is an amenable number.

11667061 is a deficient number, since it is larger than the sum of its proper divisors (2170763).

11667061 is an equidigital number, since it uses as much as digits as its factorization.

11667061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11667061 is about 3415.7079793214. The cubic root of 11667061 is about 226.8056258176.

The spelling of 11667061 in words is "eleven million, six hundred sixty-seven thousand, sixty-one".