11567745145 has 32 divisors (see below), whose sum is σ = 15278699520. Its totient is φ = 8337954240.

The previous prime is 11567745131. The next prime is 11567745151. The reversal of 11567745145 is 54154776511.

It is not a de Polignac number, because 11567745145 - 2⁵ = 11567745113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11567745095 and 11567745104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3479454 + ... + 3482776.

It is an arithmetic number, because the mean of its divisors is an integer number (477459360).

Almost surely, 2^11567745145 is an apocalyptic number.

It is an amenable number.

11567745145 is a deficient number, since it is larger than the sum of its proper divisors (3710954375).

11567745145 is a wasteful number, since it uses less digits than its factorization.

11567745145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885.

The product of its digits is 588000, while the sum is 46.

The spelling of 11567745145 in words is "eleven billion, five hundred sixty-seven million, seven hundred forty-five thousand, one hundred forty-five".