11463983 has 4 divisors (see below), whose sum is σ = 11537160. Its totient is φ = 11390808.

The previous prime is 11463971. The next prime is 11464009. The reversal of 11463983 is 38936411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11463983 - 2⁶ = 11463919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11463943) 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, 36353 + ... + 36666.

It is an arithmetic number, because the mean of its divisors is an integer number (2884290).

Almost surely, 2^11463983 is an apocalyptic number.

11463983 is a deficient number, since it is larger than the sum of its proper divisors (73177).

11463983 is an equidigital number, since it uses as much as digits as its factorization.

11463983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73176.

The product of its digits is 15552, while the sum is 35.

The square root of 11463983 is about 3385.8504101629. The cubic root of 11463983 is about 225.4819824248.

The spelling of 11463983 in words is "eleven million, four hundred sixty-three thousand, nine hundred eighty-three".