114411581 has 4 divisors (see below), whose sum is σ = 121141692. Its totient is φ = 107681472.

The previous prime is 114411553. The next prime is 114411589. The reversal of 114411581 is 185114411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95844100 + 18567481 = 9790^2 + 4309^2 .

It is a cyclic number.

It is not a de Polignac number, because 114411581 - 2¹⁰ = 114410557 is a prime.

It is a super-2 number, since 2×114411581² = 26180019733839122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 114411581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114411589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365030 + ... + 3365063.

It is an arithmetic number, because the mean of its divisors is an integer number (30285423).

Almost surely, 2^114411581 is an apocalyptic number.

It is an amenable number.

114411581 is a deficient number, since it is larger than the sum of its proper divisors (6730111).

114411581 is an equidigital number, since it uses as much as digits as its factorization.

114411581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730110.

The product of its digits is 640, while the sum is 26.

The square root of 114411581 is about 10696.3349330507. The cubic root of 114411581 is about 485.4635890450.

Adding to 114411581 its reverse (185114411), we get a palindrome (299525992).

The spelling of 114411581 in words is "one hundred fourteen million, four hundred eleven thousand, five hundred eighty-one".