11962983 has 8 divisors (see below), whose sum is σ = 15978096. Its totient is φ = 7961600.

The previous prime is 11962981. The next prime is 11962991. The reversal of 11962983 is 38926911.

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

It is a cyclic number.

It is not a de Polignac number, because 11962983 - 2¹ = 11962981 is a prime.

It is a super-2 number, since 2×11962983² = 286225924516578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11962981) 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, 1188 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (1997262).

Almost surely, 2^11962983 is an apocalyptic number.

11962983 is a deficient number, since it is larger than the sum of its proper divisors (4015113).

11962983 is an equidigital number, since it uses as much as digits as its factorization.

11962983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865.

The product of its digits is 23328, while the sum is 39.

The square root of 11962983 is about 3458.7545446302. The cubic root of 11962983 is about 228.7071955502.

The spelling of 11962983 in words is "eleven million, nine hundred sixty-two thousand, nine hundred eighty-three".