11690146 has 8 divisors (see below), whose sum is σ = 18884124. Its totient is φ = 5395440.

The previous prime is 11690143. The next prime is 11690153. The reversal of 11690146 is 64109611.

It can be written as a sum of positive squares in 2 ways, for example, as 11634921 + 55225 = 3411^2 + 235^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11690143) 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, 224785 + ... + 224836.

Almost surely, 2^11690146 is an apocalyptic number.

11690146 is a deficient number, since it is larger than the sum of its proper divisors (7193978).

11690146 is a wasteful number, since it uses less digits than its factorization.

11690146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449636.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11690146 is about 3419.0855502605. The cubic root of 11690146 is about 226.9551167188.

Adding to 11690146 its reverse (64109611), we get a palindrome (75799757).

The spelling of 11690146 in words is "eleven million, six hundred ninety thousand, one hundred forty-six".