1115105 has 8 divisors (see below), whose sum is σ = 1354752. Its totient is φ = 881008.

The previous prime is 1115099. The next prime is 1115113. The reversal of 1115105 is 5015111.

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

It is a cyclic number.

It is not a de Polignac number, because 1115105 - 2⁴ = 1115089 is a prime.

It is a super-2 number, since 2×1115105² = 2486918322050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929 + ... + 1758.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

2^1115105 is an apocalyptic number.

It is an amenable number.

1115105 is a deficient number, since it is larger than the sum of its proper divisors (239647).

1115105 is an equidigital number, since it uses as much as digits as its factorization.

1115105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 1115105 is about 1055.9853218677. The cubic root of 1115105 is about 103.6983678834.

The spelling of 1115105 in words is "one million, one hundred fifteen thousand, one hundred five".