1115741 has 6 divisors (see below), whose sum is σ = 1226526. Its totient is φ = 1014200.

The previous prime is 1115731. The next prime is 1115743. The reversal of 1115741 is 1475111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 23716 = 1045^2 + 154^2 .

It is not a de Polignac number, because 1115741 - 2¹⁸ = 853597 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 (1115743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4490 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (204421).

2^1115741 is an apocalyptic number.

1115741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1115741 is a deficient number, since it is larger than the sum of its proper divisors (110785).

1115741 is an equidigital number, since it uses as much as digits as its factorization.

1115741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243 (or 9232 counting only the distinct ones).

The product of its digits is 140, while the sum is 20.

The square root of 1115741 is about 1056.2864194905. The cubic root of 1115741 is about 103.7180789203.

The spelling of 1115741 in words is "one million, one hundred fifteen thousand, seven hundred forty-one".