11065436771 has 8 divisors (see below), whose sum is σ = 11668528320. Its totient is φ = 10464415272.

The previous prime is 11065436761. The next prime is 11065436797. The reversal of 11065436771 is 17763456011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11065436771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11065436761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506525 + ... + 527918.

It is an arithmetic number, because the mean of its divisors is an integer number (1458566040).

Almost surely, 2^11065436771 is an apocalyptic number.

11065436771 is a deficient number, since it is larger than the sum of its proper divisors (603091549).

11065436771 is a wasteful number, since it uses less digits than its factorization.

11065436771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035025.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 11065436771 in words is "eleven billion, sixty-five million, four hundred thirty-six thousand, seven hundred seventy-one".