11123268448 has 24 divisors (see below), whose sum is σ = 21929866560. Its totient is φ = 5553778560.

The previous prime is 11123268427. The next prime is 11123268467. The reversal of 11123268448 is 84486232111.

It is a self number, because there is not a number n which added to its sum of digits gives 11123268448.

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, 222448 + ... + 267823.

It is an arithmetic number, because the mean of its divisors is an integer number (913744440).

Almost surely, 2^11123268448 is an apocalyptic number.

It is an amenable number.

11123268448 is a deficient number, since it is larger than the sum of its proper divisors (10806598112).

11123268448 is an equidigital number, since it uses as much as digits as its factorization.

11123268448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490990 (or 490982 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The spelling of 11123268448 in words is "eleven billion, one hundred twenty-three million, two hundred sixty-eight thousand, four hundred forty-eight".