11031648 has 24 divisors (see below), whose sum is σ = 28958328. Its totient is φ = 3677184.

The previous prime is 11031611. The next prime is 11031659. The reversal of 11031648 is 84613011.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57361 + ... + 57552.

It is an arithmetic number, because the mean of its divisors is an integer number (1206597).

Almost surely, 2^11031648 is an apocalyptic number.

It is an amenable number.

11031648 is an abundant number, since it is smaller than the sum of its proper divisors (17926680).

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

11031648 is a wasteful number, since it uses less digits than its factorization.

11031648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114926 (or 114918 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11031648 is about 3321.3924790666. The cubic root of 11031648 is about 222.6110912651.

Adding to 11031648 its reverse (84613011), we get a palindrome (95644659).

The spelling of 11031648 in words is "eleven million, thirty-one thousand, six hundred forty-eight".