2628112511 has 8 divisors (see below), whose sum is σ = 2665083600. Its totient is φ = 2591399488.

The previous prime is 2628112507. The next prime is 2628112517. The reversal of 2628112511 is 1152118262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2628112511 - 2² = 2628112507 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 (2628112517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43961 + ... + 84786.

It is an arithmetic number, because the mean of its divisors is an integer number (333135450).

Almost surely, 2^2628112511 is an apocalyptic number.

2628112511 is a deficient number, since it is larger than the sum of its proper divisors (36971089).

2628112511 is a wasteful number, since it uses less digits than its factorization.

2628112511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129033.

The product of its digits is 1920, while the sum is 29.

The square root of 2628112511 is about 51265.1198282029. The cubic root of 2628112511 is about 1380.0070907358.

The spelling of 2628112511 in words is "two billion, six hundred twenty-eight million, one hundred twelve thousand, five hundred eleven".