5681011 has 12 divisors (see below), whose sum is σ = 6648480. Its totient is φ = 4840080.

The previous prime is 5681003. The next prime is 5681033. The reversal of 5681011 is 1101865.

It is not a de Polignac number, because 5681011 - 2³ = 5681003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5681311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12966 + ... + 13396.

It is an arithmetic number, because the mean of its divisors is an integer number (554040).

Almost surely, 2^5681011 is an apocalyptic number.

5681011 is a deficient number, since it is larger than the sum of its proper divisors (967469).

5681011 is a wasteful number, since it uses less digits than its factorization.

5681011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 707 counting only the distinct ones).

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

The square root of 5681011 is about 2383.4871512135. The cubic root of 5681011 is about 178.4330134397.

Adding to 5681011 its reverse (1101865), we get a palindrome (6782876).

The spelling of 5681011 in words is "five million, six hundred eighty-one thousand, eleven".