5611081 has 8 divisors (see below), whose sum is σ = 6439680. Its totient is φ = 4789248.

The previous prime is 5611079. The next prime is 5611091. The reversal of 5611081 is 1801165.

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 5611081 - 2¹ = 5611079 is a prime.

It is a super-3 number, since 3×5611081³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5611051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (804960).

Almost surely, 2^5611081 is an apocalyptic number.

It is an amenable number.

5611081 is a deficient number, since it is larger than the sum of its proper divisors (828599).

5611081 is a wasteful number, since it uses less digits than its factorization.

5611081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 5611081 is about 2368.7720447523. The cubic root of 5611081 is about 177.6978525130.

The spelling of 5611081 in words is "five million, six hundred eleven thousand, eighty-one".