11466663 has 16 divisors (see below), whose sum is σ = 16541280. Its totient is φ = 7023744.

The previous prime is 11466659. The next prime is 11466677. The reversal of 11466663 is 36666411.

It is not a de Polignac number, because 11466663 - 2² = 11466659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11466643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9945 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (1033830).

Almost surely, 2^11466663 is an apocalyptic number.

11466663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11466663 is a deficient number, since it is larger than the sum of its proper divisors (5074617).

11466663 is a wasteful number, since it uses less digits than its factorization.

11466663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378.

The product of its digits is 15552, while the sum is 33.

The square root of 11466663 is about 3386.2461517143. The cubic root of 11466663 is about 225.4995517876.

The spelling of 11466663 in words is "eleven million, four hundred sixty-six thousand, six hundred sixty-three".