5601111 has 16 divisors (see below), whose sum is σ = 7772160. Its totient is φ = 3584160.

The previous prime is 5601107. The next prime is 5601139. The reversal of 5601111 is 1111065.

It is not a de Polignac number, because 5601111 - 2² = 5601107 is a prime.

5601111 is a modest number, since divided by 1111 gives 560 as remainder.

5601111 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5601151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21166 + ... + 21428.

It is an arithmetic number, because the mean of its divisors is an integer number (485760).

Almost surely, 2^5601111 is an apocalyptic number.

5601111 is a deficient number, since it is larger than the sum of its proper divisors (2171049).

5601111 is a wasteful number, since it uses less digits than its factorization.

5601111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 5601111 is about 2366.6666431925. Note that the first 4 decimals coincide. The cubic root of 5601111 is about 177.5925431594.

Adding to 5601111 its reverse (1111065), we get a palindrome (6712176).

The spelling of 5601111 in words is "five million, six hundred one thousand, one hundred eleven".