3722620011 has 32 divisors (see below), whose sum is σ = 5706305280. Its totient is φ = 2134915200.

The previous prime is 3722620009. The next prime is 3722620019. The reversal of 3722620011 is 1100262273.

It is not a de Polignac number, because 3722620011 - 2¹ = 3722620009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3722620019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 632221 + ... + 638081.

It is an arithmetic number, because the mean of its divisors is an integer number (178322040).

Almost surely, 2^3722620011 is an apocalyptic number.

3722620011 is a deficient number, since it is larger than the sum of its proper divisors (1983685269).

3722620011 is a wasteful number, since it uses less digits than its factorization.

3722620011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3722620011 is about 61013.2773337083. The cubic root of 3722620011 is about 1549.8258577859.

Adding to 3722620011 its reverse (1100262273), we get a palindrome (4822882284).

The spelling of 3722620011 in words is "three billion, seven hundred twenty-two million, six hundred twenty thousand, eleven".