11385058577 has 4 divisors (see below), whose sum is σ = 11434775220. Its totient is φ = 11335341936.

The previous prime is 11385058567. The next prime is 11385058639. The reversal of 11385058577 is 77585058311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77585058311 = 181 ⋅428646731.

It can be written as a sum of positive squares in 2 ways, for example, as 9228292096 + 2156766481 = 96064^2 + 46441^2 .

It is a cyclic number.

It is not a de Polignac number, because 11385058577 - 2¹² = 11385054481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11385058507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24857978 + ... + 24858435.

It is an arithmetic number, because the mean of its divisors is an integer number (2858693805).

Almost surely, 2^11385058577 is an apocalyptic number.

It is an amenable number.

11385058577 is a deficient number, since it is larger than the sum of its proper divisors (49716643).

11385058577 is an equidigital number, since it uses as much as digits as its factorization.

11385058577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49716642.

The product of its (nonzero) digits is 1176000, while the sum is 50.

The spelling of 11385058577 in words is "eleven billion, three hundred eighty-five million, fifty-eight thousand, five hundred seventy-seven".