11666011463203 has 8 divisors (see below), whose sum is σ = 11694302231040. Its totient is φ = 11637748178760.

The previous prime is 11666011463167. The next prime is 11666011463231. The reversal of 11666011463203 is 30236411066611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11666011463203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11666011463243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6020743 + ... + 7718896.

It is an arithmetic number, because the mean of its divisors is an integer number (1461787778880).

Almost surely, 2^{11666011463203} is an apocalyptic number.

11666011463203 is a deficient number, since it is larger than the sum of its proper divisors (28290767837).

11666011463203 is a wasteful number, since it uses less digits than its factorization.

11666011463203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13741697.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 11666011463203 in words is "eleven trillion, six hundred sixty-six billion, eleven million, four hundred sixty-three thousand, two hundred three".