1115141 has 8 divisors (see below), whose sum is σ = 1150968. Its totient is φ = 1080000.

The previous prime is 1115131. The next prime is 1115189. The reversal of 1115141 is 1415111.

It can be written as a sum of positive squares in 4 ways, for example, as 2116 + 1113025 = 46^2 + 1055^2 .

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 1115141 - 2¹⁰ = 1114117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6071 + ... + 6251.

It is an arithmetic number, because the mean of its divisors is an integer number (143871).

2^1115141 is an apocalyptic number.

It is an amenable number.

1115141 is a deficient number, since it is larger than the sum of its proper divisors (35827).

1115141 is a wasteful number, since it uses less digits than its factorization.

1115141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its digits is 20, while the sum is 14.

The square root of 1115141 is about 1056.0023674216. The cubic root of 1115141 is about 103.6994838025.

The spelling of 1115141 in words is "one million, one hundred fifteen thousand, one hundred forty-one".