4111309557 has 24 divisors (see below), whose sum is σ = 6033521624. Its totient is φ = 2697214464.

The previous prime is 4111309523. The next prime is 4111309589. The reversal of 4111309557 is 7559031114.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2936122596 + 1175186961 = 54186^2 + 34281^2 .

It is not a de Polignac number, because 4111309557 - 2⁷ = 4111309429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4111302557) 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 23 ways as a sum of consecutive naturals, for example, 293403 + ... + 307095.

Almost surely, 2^4111309557 is an apocalyptic number.

It is an amenable number.

4111309557 is a deficient number, since it is larger than the sum of its proper divisors (1922212067).

4111309557 is a wasteful number, since it uses less digits than its factorization.

4111309557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14229 (or 14226 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 4111309557 is about 64119.4943601398. The cubic root of 4111309557 is about 1601.9909534387.

The spelling of 4111309557 in words is "four billion, one hundred eleven million, three hundred nine thousand, five hundred fifty-seven".