11228455040 has 64 divisors (see below), whose sum is σ = 29283318720. Its totient is φ = 4083072000.

The previous prime is 11228455039. The next prime is 11228455087. The reversal of 11228455040 is 4055482211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 11228454988 and 11228455006.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 790436 + ... + 804515.

It is an arithmetic number, because the mean of its divisors is an integer number (457551855).

Almost surely, 2^11228455040 is an apocalyptic number.

11228455040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11228455040 is an abundant number, since it is smaller than the sum of its proper divisors (18054863680).

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

11228455040 is a wasteful number, since it uses less digits than its factorization.

11228455040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594981 (or 1594969 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The spelling of 11228455040 in words is "eleven billion, two hundred twenty-eight million, four hundred fifty-five thousand, forty".