11777533485 has 16 divisors (see below), whose sum is σ = 19451927040. Its totient is φ = 6078726720.

The previous prime is 11777533451. The next prime is 11777533499. The reversal of 11777533485 is 58433577711.

It is not a de Polignac number, because 11777533485 - 2²⁴ = 11760756269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12663550 + ... + 12664479.

It is an arithmetic number, because the mean of its divisors is an integer number (1215745440).

Almost surely, 2^11777533485 is an apocalyptic number.

11777533485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11777533485 is a deficient number, since it is larger than the sum of its proper divisors (7674393555).

11777533485 is a wasteful number, since it uses less digits than its factorization.

11777533485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25328068.

The product of its digits is 2469600, while the sum is 51.

The spelling of 11777533485 in words is "eleven billion, seven hundred seventy-seven million, five hundred thirty-three thousand, four hundred eighty-five".