11164546045 has 16 divisors (see below), whose sum is σ = 13624721712. Its totient is φ = 8780290560.

The previous prime is 11164546039. The next prime is 11164546073. The reversal of 11164546045 is 54064546111.

It can be written as a sum of positive squares in 8 ways, for example, as 5601474649 + 5563071396 = 74843^2 + 74586^2 .

It is not a de Polignac number, because 11164546045 - 2³ = 11164546037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11164545995 and 11164546013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592489 + ... + 611041.

It is an arithmetic number, because the mean of its divisors is an integer number (851545107).

Almost surely, 2^11164546045 is an apocalyptic number.

It is an amenable number.

11164546045 is a deficient number, since it is larger than the sum of its proper divisors (2460175667).

11164546045 is a wasteful number, since it uses less digits than its factorization.

11164546045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20592.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 11164546045 in words is "eleven billion, one hundred sixty-four million, five hundred forty-six thousand, forty-five".