2263686111 has 6 divisors (see below), whose sum is σ = 3269768840. Its totient is φ = 1509124068.

The previous prime is 2263686107. The next prime is 2263686121. The reversal of 2263686111 is 1116863622.

It is a happy number.

2263686111 is a `hidden beast` number, since 2 + 2 + 6 + 36 + 8 + 611 + 1 = 666.

It is not a de Polignac number, because 2263686111 - 2² = 2263686107 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 (2263686121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125760331 + ... + 125760348.

Almost surely, 2^2263686111 is an apocalyptic number.

2263686111 is a deficient number, since it is larger than the sum of its proper divisors (1006082729).

2263686111 is a wasteful number, since it uses less digits than its factorization.

2263686111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251520685 (or 251520682 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2263686111 is about 47578.2104644553. The cubic root of 2263686111 is about 1313.0221991731.

The spelling of 2263686111 in words is "two billion, two hundred sixty-three million, six hundred eighty-six thousand, one hundred eleven".