11031982 has 24 divisors (see below), whose sum is σ = 18130176. Its totient is φ = 5031936.

The previous prime is 11031971. The next prime is 11031983. The reversal of 11031982 is 28913011.

11031982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031983) 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, 42798 + ... + 43054.

It is an arithmetic number, because the mean of its divisors is an integer number (755424).

Almost surely, 2^11031982 is an apocalyptic number.

11031982 is a deficient number, since it is larger than the sum of its proper divisors (7098194).

11031982 is a wasteful number, since it uses less digits than its factorization.

11031982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 11031982 is about 3321.4427588023. The cubic root of 11031982 is about 222.6133378728.

Adding to 11031982 its reverse (28913011), we get a palindrome (39944993).

The spelling of 11031982 in words is "eleven million, thirty-one thousand, nine hundred eighty-two".