1109877794 has 8 divisors (see below), whose sum is σ = 1685890560. Its totient is φ = 547914276.

The previous prime is 1109877781. The next prime is 1109877803. The reversal of 1109877794 is 4977789011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1109877794² = 2463657435228612872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512114 + ... + 3512429.

It is an arithmetic number, because the mean of its divisors is an integer number (210736320).

Almost surely, 2^1109877794 is an apocalyptic number.

1109877794 is a deficient number, since it is larger than the sum of its proper divisors (576012766).

1109877794 is an equidigital number, since it uses as much as digits as its factorization.

1109877794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024624.

The product of its (nonzero) digits is 889056, while the sum is 53.

The square root of 1109877794 is about 33314.8284402006. The cubic root of 1109877794 is about 1035.3608064724.

The spelling of 1109877794 in words is "one billion, one hundred nine million, eight hundred seventy-seven thousand, seven hundred ninety-four".