10951983 has 16 divisors (see below), whose sum is σ = 18543360. Its totient is φ = 6258168.

The previous prime is 10951957. The next prime is 10951991. The reversal of 10951983 is 38915901.

It is a happy number.

It is not a de Polignac number, because 10951983 - 2⁵ = 10951951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10951903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28785 + ... + 29162.

It is an arithmetic number, because the mean of its divisors is an integer number (1158960).

Almost surely, 2^10951983 is an apocalyptic number.

10951983 is a deficient number, since it is larger than the sum of its proper divisors (7591377).

10951983 is an equidigital number, since it uses as much as digits as its factorization.

10951983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57963 (or 57957 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 10951983 is about 3309.3780382422. The cubic root of 10951983 is about 222.0739344685.

The spelling of 10951983 in words is "ten million, nine hundred fifty-one thousand, nine hundred eighty-three".