2280626311 has 4 divisors (see below), whose sum is σ = 2281329792. Its totient is φ = 2279922832.

The previous prime is 2280626281. The next prime is 2280626317. The reversal of 2280626311 is 1136260822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2280626311 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280626317) 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, 346855 + ... + 353368.

It is an arithmetic number, because the mean of its divisors is an integer number (570332448).

Almost surely, 2^2280626311 is an apocalyptic number.

2280626311 is a deficient number, since it is larger than the sum of its proper divisors (703481).

2280626311 is an equidigital number, since it uses as much as digits as its factorization.

2280626311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703480.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2280626311 is about 47755.9034151800. The cubic root of 2280626311 is about 1316.2893782491.

The spelling of 2280626311 in words is "two billion, two hundred eighty million, six hundred twenty-six thousand, three hundred eleven".