4111276545 has 48 divisors (see below), whose sum is σ = 7179196752. Its totient is φ = 2176450560.

The previous prime is 4111276541. The next prime is 4111276573. The reversal of 4111276545 is 5456721114.

4111276545 is a `hidden beast` number, since 41 + 1 + 1 + 2 + 76 + 545 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 26532801 + 4084743744 = 5151^2 + 63912^2 .

It is not a de Polignac number, because 4111276545 - 2² = 4111276541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4111276541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5007235 + ... + 5008055.

It is an arithmetic number, because the mean of its divisors is an integer number (149566599).

Almost surely, 2^4111276545 is an apocalyptic number.

4111276545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4111276545 is a deficient number, since it is larger than the sum of its proper divisors (3067920207).

4111276545 is a wasteful number, since it uses less digits than its factorization.

4111276545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1519 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 4111276545 is about 64119.2369340122. The cubic root of 4111276545 is about 1601.9866656673.

Adding to 4111276545 its reverse (5456721114), we get a palindrome (9567997659).

The spelling of 4111276545 in words is "four billion, one hundred eleven million, two hundred seventy-six thousand, five hundred forty-five".