11111329088 has 14 divisors (see below), whose sum is σ = 22049043786. Its totient is φ = 5555664512.

The previous prime is 11111329087. The next prime is 11111329093. The reversal of 11111329088 is 88092311111.

It can be written as a sum of positive squares in only one way, i.e., 6254911744 + 4856417344 = 79088^2 + 69688^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111329087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86807195 + ... + 86807322.

It is an arithmetic number, because the mean of its divisors is an integer number (1574931699).

Almost surely, 2^11111329088 is an apocalyptic number.

It is an amenable number.

11111329088 is a deficient number, since it is larger than the sum of its proper divisors (10937714698).

11111329088 is an equidigital number, since it uses as much as digits as its factorization.

11111329088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173614529 (or 173614519 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 11111329088 in words is "eleven billion, one hundred eleven million, three hundred twenty-nine thousand, eighty-eight".