5721940011 has 4 divisors (see below), whose sum is σ = 7629253352. Its totient is φ = 3814626672.

The previous prime is 5721940001. The next prime is 5721940027. The reversal of 5721940011 is 1100491275.

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

It is not a de Polignac number, because 5721940011 - 2¹⁹ = 5721415723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5721940001) 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, 953656666 + ... + 953656671.

It is an arithmetic number, because the mean of its divisors is an integer number (1907313338).

Almost surely, 2^5721940011 is an apocalyptic number.

5721940011 is a deficient number, since it is larger than the sum of its proper divisors (1907313341).

5721940011 is a wasteful number, since it uses less digits than its factorization.

5721940011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907313340.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 5721940011 is about 75643.5060728943. The cubic root of 5721940011 is about 1788.6049710399.

The spelling of 5721940011 in words is "five billion, seven hundred twenty-one million, nine hundred forty thousand, eleven".