11406611 has 4 divisors (see below), whose sum is σ = 11442912. Its totient is φ = 11370312.

The previous prime is 11406589. The next prime is 11406613. The reversal of 11406611 is 11660411.

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 11406611 - 2¹⁰ = 11405587 is a prime.

It is a super-2 number, since 2×11406611² = 260221549010642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11406613) 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 3 ways as a sum of consecutive naturals, for example, 17675 + ... + 18308.

It is an arithmetic number, because the mean of its divisors is an integer number (2860728).

Almost surely, 2^11406611 is an apocalyptic number.

11406611 is a deficient number, since it is larger than the sum of its proper divisors (36301).

11406611 is an equidigital number, since it uses as much as digits as its factorization.

11406611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36300.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11406611 is about 3377.3674659415. The cubic root of 11406611 is about 225.1052084108.

The spelling of 11406611 in words is "eleven million, four hundred six thousand, six hundred eleven".