3111545426 has 16 divisors (see below), whose sum is σ = 5092486848. Its totient is φ = 1414098000.

The previous prime is 3111545419. The next prime is 3111545519. The reversal of 3111545426 is 6245451113.

It is a junction number, because it is equal to n+sod(n) for n = 3111545392 and 3111545401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216356 + ... + 230288.

It is an arithmetic number, because the mean of its divisors is an integer number (318280428).

Almost surely, 2^3111545426 is an apocalyptic number.

3111545426 is a deficient number, since it is larger than the sum of its proper divisors (1980941422).

3111545426 is a wasteful number, since it uses less digits than its factorization.

3111545426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24097.

The product of its digits is 14400, while the sum is 32.

The square root of 3111545426 is about 55781.2282582591. The cubic root of 3111545426 is about 1459.9076419340.

Adding to 3111545426 its reverse (6245451113), we get a palindrome (9356996539).

The spelling of 3111545426 in words is "three billion, one hundred eleven million, five hundred forty-five thousand, four hundred twenty-six".