5691011 has 4 divisors (see below), whose sum is σ = 5874624. Its totient is φ = 5507400.

The previous prime is 5691001. The next prime is 5691029. The reversal of 5691011 is 1101965.

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

It is a cyclic number.

It is not a de Polignac number, because 5691011 - 2¹⁸ = 5428867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5691001) 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, 91760 + ... + 91821.

It is an arithmetic number, because the mean of its divisors is an integer number (1468656).

Almost surely, 2^5691011 is an apocalyptic number.

5691011 is a deficient number, since it is larger than the sum of its proper divisors (183613).

5691011 is a wasteful number, since it uses less digits than its factorization.

5691011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183612.

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 5691011 is about 2385.5839955868. The cubic root of 5691011 is about 178.5376476442.

Adding to 5691011 its reverse (1101965), we get a palindrome (6792976).

The spelling of 5691011 in words is "five million, six hundred ninety-one thousand, eleven".