11903082 has 32 divisors (see below), whose sum is σ = 25235520. Its totient is φ = 3732480.

The previous prime is 11903069. The next prime is 11903083. The reversal of 11903082 is 28030911.

It is a super-2 number, since 2×11903082² = 283366722197448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11903083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21732 + ... + 22272.

It is an arithmetic number, because the mean of its divisors is an integer number (788610).

Almost surely, 2^11903082 is an apocalyptic number.

11903082 is an abundant number, since it is smaller than the sum of its proper divisors (13332438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11903082 is a wasteful number, since it uses less digits than its factorization.

11903082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11903082 is about 3450.0843467950. The cubic root of 11903082 is about 228.3248293966.

Adding to 11903082 its reverse (28030911), we get a palindrome (39933993).

The spelling of 11903082 in words is "eleven million, nine hundred three thousand, eighty-two".