3520404011 has 4 divisors (see below), whose sum is σ = 3595306272. Its totient is φ = 3445501752.

The previous prime is 3520403977. The next prime is 3520404029. The reversal of 3520404011 is 1104040253.

3520404011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3520404011 - 2¹⁰ = 3520402987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3520404031) 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, 37451060 + ... + 37451153.

It is an arithmetic number, because the mean of its divisors is an integer number (898826568).

Almost surely, 2^3520404011 is an apocalyptic number.

3520404011 is a deficient number, since it is larger than the sum of its proper divisors (74902261).

3520404011 is an equidigital number, since it uses as much as digits as its factorization.

3520404011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74902260.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3520404011 is about 59332.9926010816. The cubic root of 3520404011 is about 1521.2391803594.

Adding to 3520404011 its reverse (1104040253), we get a palindrome (4624444264).

The spelling of 3520404011 in words is "three billion, five hundred twenty million, four hundred four thousand, eleven".