11903048 has 16 divisors (see below), whose sum is σ = 22921980. Its totient is φ = 5790528.

The previous prime is 11903041. The next prime is 11903057. The reversal of 11903048 is 84030911.

It can be written as a sum of positive squares in 2 ways, for example, as 11437924 + 465124 = 3382^2 + 682^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11903041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19811 + ... + 20402.

Almost surely, 2^11903048 is an apocalyptic number.

It is an amenable number.

11903048 is a deficient number, since it is larger than the sum of its proper divisors (11018932).

11903048 is a wasteful number, since it uses less digits than its factorization.

11903048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40256 (or 40252 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11903048 is about 3450.0794193757. The cubic root of 11903048 is about 228.3246120005.

Adding to 11903048 its reverse (84030911), we get a palindrome (95933959).

The spelling of 11903048 in words is "eleven million, nine hundred three thousand, forty-eight".