11228519038 has 48 divisors (see below), whose sum is σ = 19287117360. Its totient is φ = 4894736000.

The previous prime is 11228519033. The next prime is 11228519051. The reversal of 11228519038 is 83091582211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228519033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 575808 + ... + 594988.

It is an arithmetic number, because the mean of its divisors is an integer number (401814945).

Almost surely, 2^11228519038 is an apocalyptic number.

11228519038 is a deficient number, since it is larger than the sum of its proper divisors (8058598322).

11228519038 is a wasteful number, since it uses less digits than its factorization.

11228519038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19305 (or 19294 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 11228519038 in words is "eleven billion, two hundred twenty-eight million, five hundred nineteen thousand, thirty-eight".