1088191104 has 512 divisors, whose sum is σ = 4112640000. Its totient is φ = 245514240.

The previous prime is 1088191087. The next prime is 1088191129. The reversal of 1088191104 is 4011918801.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7303222 + ... + 7303370.

It is an arithmetic number, because the mean of its divisors is an integer number (8032500).

Almost surely, 2^1088191104 is an apocalyptic number.

1088191104 is a gapful number since it is divisible by the number (14) 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 1088191104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2056320000).

1088191104 is an abundant number, since it is smaller than the sum of its proper divisors (3024448896).

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

1088191104 is a wasteful number, since it uses less digits than its factorization.

1088191104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The square root of 1088191104 is about 32987.7417232523. The cubic root of 1088191104 is about 1028.5728511444.

The spelling of 1088191104 in words is "one billion, eighty-eight million, one hundred ninety-one thousand, one hundred four".