11149126080 has 224 divisors, whose sum is σ = 35946892800. Its totient is φ = 2927431680.

The previous prime is 11149126073. The next prime is 11149126081. The reversal of 11149126080 is 8062194111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11149126081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31945746 + ... + 31946094.

It is an arithmetic number, because the mean of its divisors is an integer number (160477200).

Almost surely, 2^11149126080 is an apocalyptic number.

11149126080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11149126080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17973446400).

11149126080 is an abundant number, since it is smaller than the sum of its proper divisors (24797766720).

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

11149126080 is a wasteful number, since it uses less digits than its factorization.

11149126080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 11149126080 in words is "eleven billion, one hundred forty-nine million, one hundred twenty-six thousand, eighty".