11662983 has 12 divisors (see below), whose sum is σ = 17257968. Its totient is φ = 7585440.

The previous prime is 11662927. The next prime is 11662993. The reversal of 11662983 is 38926611.

It is not a de Polignac number, because 11662983 - 2⁶ = 11662919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11662993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15435 + ... + 16172.

It is an arithmetic number, because the mean of its divisors is an integer number (1438164).

Almost surely, 2^11662983 is an apocalyptic number.

11662983 is a deficient number, since it is larger than the sum of its proper divisors (5594985).

11662983 is a wasteful number, since it uses less digits than its factorization.

11662983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31654 (or 31651 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11662983 is about 3415.1109791630. The cubic root of 11662983 is about 226.7791975359.

The spelling of 11662983 in words is "eleven million, six hundred sixty-two thousand, nine hundred eighty-three".