11098571328 has 84 divisors (see below), whose sum is σ = 34259154748. Its totient is φ = 3414942720.

The previous prime is 11098571321. The next prime is 11098571339. The reversal of 11098571328 is 82317589011.

It can be written as a sum of positive squares in 2 ways, for example, as 1092170304 + 10006401024 = 33048^2 + 100032^2 .

It is not an unprimeable number, because it can be changed into a prime (11098571321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 733603 + ... + 748578.

Almost surely, 2^11098571328 is an apocalyptic number.

11098571328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11098571328 is an abundant number, since it is smaller than the sum of its proper divisors (23160583420).

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

11098571328 is a wasteful number, since it uses less digits than its factorization.

11098571328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482212 (or 1482199 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 11098571328 in words is "eleven billion, ninety-eight million, five hundred seventy-one thousand, three hundred twenty-eight".