11009964 has 24 divisors (see below), whose sum is σ = 29360128. Its totient is φ = 3145680.

The previous prime is 11009959. The next prime is 11009983. The reversal of 11009964 is 46990011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65452 + ... + 65619.

Almost surely, 2^11009964 is an apocalyptic number.

11009964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11009964 is an abundant number, since it is smaller than the sum of its proper divisors (18350164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11009964 is a wasteful number, since it uses less digits than its factorization.

11009964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131085 (or 131083 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 11009964 is about 3318.1265798640. The cubic root of 11009964 is about 222.4651395117.

Adding to 11009964 its reverse (46990011), we get a palindrome (57999975).

The spelling of 11009964 in words is "eleven million, nine thousand, nine hundred sixty-four".