11669146 has 8 divisors (see below), whose sum is σ = 17700660. Its totient is φ = 5768928.

The previous prime is 11669137. The next prime is 11669159. The reversal of 11669146 is 64196611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11634921 + 34225 = 3411^2 + 185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 32601 + ... + 32956.

Almost surely, 2^11669146 is an apocalyptic number.

11669146 is a deficient number, since it is larger than the sum of its proper divisors (6031514).

11669146 is an equidigital number, since it uses as much as digits as its factorization.

11669146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65648.

The product of its digits is 7776, while the sum is 34.

The square root of 11669146 is about 3416.0131732767. The cubic root of 11669146 is about 226.8191356913.

The spelling of 11669146 in words is "eleven million, six hundred sixty-nine thousand, one hundred forty-six".