11670611 has 4 divisors (see below), whose sum is σ = 11684712. Its totient is φ = 11656512.

The previous prime is 11670599. The next prime is 11670629. The reversal of 11670611 is 11607611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11670611 - 2¹⁰ = 11669587 is a prime.

It is a super-2 number, since 2×11670611² = 272406322226642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11670641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5726 + ... + 7491.

It is an arithmetic number, because the mean of its divisors is an integer number (2921178).

Almost surely, 2^11670611 is an apocalyptic number.

11670611 is a deficient number, since it is larger than the sum of its proper divisors (14101).

11670611 is an equidigital number, since it uses as much as digits as its factorization.

11670611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 11670611 is about 3416.2275978043. The cubic root of 11670611 is about 226.8286272779.

The spelling of 11670611 in words is "eleven million, six hundred seventy thousand, six hundred eleven".