5661119 has 8 divisors (see below), whose sum is σ = 6201360. Its totient is φ = 5143936.

The previous prime is 5661113. The next prime is 5661121. The reversal of 5661119 is 9111665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5661119 is a prime.

It is a super-2 number, since 2×5661119² = 64096536664322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 5661091 and 5661100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661113) 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, 5249 + ... + 6234.

It is an arithmetic number, because the mean of its divisors is an integer number (775170).

Almost surely, 2^5661119 is an apocalyptic number.

5661119 is a deficient number, since it is larger than the sum of its proper divisors (540241).

5661119 is a wasteful number, since it uses less digits than its factorization.

5661119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11529.

The product of its digits is 1620, while the sum is 29.

The square root of 5661119 is about 2379.3106144428. The cubic root of 5661119 is about 178.2245094546.

The spelling of 5661119 in words is "five million, six hundred sixty-one thousand, one hundred nineteen".