11056543245 has 48 divisors (see below), whose sum is σ = 21013229952. Its totient is φ = 5333489280.

The previous prime is 11056543243. The next prime is 11056543261. The reversal of 11056543245 is 54234565011.

11056543245 is a `hidden beast` number, since 1 + 10 + 565 + 43 + 2 + 45 = 666.

It is not a de Polignac number, because 11056543245 - 2¹ = 11056543243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11056543243) 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, 40824 + ... + 154206.

It is an arithmetic number, because the mean of its divisors is an integer number (437775624).

Almost surely, 2^11056543245 is an apocalyptic number.

11056543245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11056543245 is a deficient number, since it is larger than the sum of its proper divisors (9956686707).

11056543245 is a wasteful number, since it uses less digits than its factorization.

11056543245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113602 (or 113599 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 11056543245 in words is "eleven billion, fifty-six million, five hundred forty-three thousand, two hundred forty-five".