1108791 has 12 divisors (see below), whose sum is σ = 1696032. Its totient is φ = 695616.

The previous prime is 1108781. The next prime is 1108801. The reversal of 1108791 is 1978011.

It is an interprime number because it is at equal distance from previous prime (1108781) and next prime (1108801).

It is not a de Polignac number, because 1108791 - 2⁵ = 1108759 is a prime.

1108791 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108711) 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, 3471 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (141336).

2^1108791 is an apocalyptic number.

1108791 is a deficient number, since it is larger than the sum of its proper divisors (587241).

1108791 is a wasteful number, since it uses less digits than its factorization.

1108791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270 (or 7267 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 1108791 is about 1052.9914529568. The cubic root of 1108791 is about 103.5022753823.

The spelling of 1108791 in words is "one million, one hundred eight thousand, seven hundred ninety-one".