1084111005 has 16 divisors (see below), whose sum is σ = 1734986880. Its totient is φ = 578056128.

The previous prime is 1084111001. The next prime is 1084111009. The reversal of 1084111005 is 5001114801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1084111001) and next prime (1084111009).

It is not a de Polignac number, because 1084111005 - 2² = 1084111001 is a prime.

It is a super-2 number, since 2×1084111005² = 2350593342324220050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084111001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113599 + ... + 122771.

It is an arithmetic number, because the mean of its divisors is an integer number (108436680).

Almost surely, 2^1084111005 is an apocalyptic number.

1084111005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1084111005 is a deficient number, since it is larger than the sum of its proper divisors (650875875).

1084111005 is an equidigital number, since it uses as much as digits as its factorization.

1084111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17060.

The product of its (nonzero) digits is 160, while the sum is 21.

The square root of 1084111005 is about 32925.8409915373. The cubic root of 1084111005 is about 1027.2857196673.

Adding to 1084111005 its reverse (5001114801), we get a palindrome (6085225806).

The spelling of 1084111005 in words is "one billion, eighty-four million, one hundred eleven thousand, five".