11061663 has 8 divisors (see below), whose sum is σ = 14832000. Its totient is φ = 7332888.

The previous prime is 11061641. The next prime is 11061671. The reversal of 11061663 is 36616011.

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

It is not a de Polignac number, because 11061663 - 2¹⁰ = 11060639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11061613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9763 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (1854000).

Almost surely, 2^11061663 is an apocalyptic number.

11061663 is a deficient number, since it is larger than the sum of its proper divisors (3770337).

11061663 is a wasteful number, since it uses less digits than its factorization.

11061663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20781.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 11061663 is about 3325.9078459873. The cubic root of 11061663 is about 222.8128024751.

Adding to 11061663 its reverse (36616011), we get a palindrome (47677674).

The spelling of 11061663 in words is "eleven million, sixty-one thousand, six hundred sixty-three".