11052505577 has 4 divisors (see below), whose sum is σ = 11239836240. Its totient is φ = 10865174916.

The previous prime is 11052505531. The next prime is 11052505589. The reversal of 11052505577 is 77550525011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77550525011 = 23 ⋅3371761957.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11052505577 is a prime.

It is a super-2 number, since 2×11052505577² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11052505577.

It is not an unprimeable number, because it can be changed into a prime (11052505517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 93665243 + ... + 93665360.

It is an arithmetic number, because the mean of its divisors is an integer number (2809959060).

Almost surely, 2^11052505577 is an apocalyptic number.

It is an amenable number.

11052505577 is a deficient number, since it is larger than the sum of its proper divisors (187330663).

11052505577 is an equidigital number, since it uses as much as digits as its factorization.

11052505577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187330662.

The product of its (nonzero) digits is 61250, while the sum is 38.

The spelling of 11052505577 in words is "eleven billion, fifty-two million, five hundred five thousand, five hundred seventy-seven".