11056263273 has 48 divisors (see below), whose sum is σ = 17795531520. Its totient is φ = 6557740800.

The previous prime is 11056263269. The next prime is 11056263301. The reversal of 11056263273 is 37236265011.

11056263273 is a `hidden beast` number, since 1 + 1 + 0 + 5 + 626 + 3 + 27 + 3 = 666.

It is not a de Polignac number, because 11056263273 - 2² = 11056263269 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11056263203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2259013 + ... + 2263901.

It is an arithmetic number, because the mean of its divisors is an integer number (370740240).

Almost surely, 2^11056263273 is an apocalyptic number.

It is an amenable number.

11056263273 is a deficient number, since it is larger than the sum of its proper divisors (6739268247).

11056263273 is a wasteful number, since it uses less digits than its factorization.

11056263273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390 (or 5387 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 11056263273 in words is "eleven billion, fifty-six million, two hundred sixty-three thousand, two hundred seventy-three".