11382586777 has 4 divisors (see below), whose sum is σ = 11383193700. Its totient is φ = 11381979856.

The previous prime is 11382586729. The next prime is 11382586811. The reversal of 11382586777 is 77768528311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77768528311 = 479 ⋅162356009.

It can be written as a sum of positive squares in 2 ways, for example, as 1171282176 + 10211304601 = 34224^2 + 101051^2 .

It is a cyclic number.

It is not a de Polignac number, because 11382586777 - 2²³ = 11374198169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11382580777) 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, 274402 + ... + 313147.

It is an arithmetic number, because the mean of its divisors is an integer number (2845798425).

Almost surely, 2^11382586777 is an apocalyptic number.

It is an amenable number.

11382586777 is a deficient number, since it is larger than the sum of its proper divisors (606923).

11382586777 is an equidigital number, since it uses as much as digits as its factorization.

11382586777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606922.

The product of its digits is 3951360, while the sum is 55.

The spelling of 11382586777 in words is "eleven billion, three hundred eighty-two million, five hundred eighty-six thousand, seven hundred seventy-seven".