11065120001 has 8 divisors (see below), whose sum is σ = 11965731624. Its totient is φ = 10171572480.

The previous prime is 11065119991. The next prime is 11065120043. The reversal of 11065120001 is 10002156011.

It can be written as a sum of positive squares in 4 ways, for example, as 4636929025 + 6428190976 = 68095^2 + 80176^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11065120001 - 2²² = 11060925697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11065120061) 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, 1762766 + ... + 1769031.

It is an arithmetic number, because the mean of its divisors is an integer number (1495716453).

Almost surely, 2^11065120001 is an apocalyptic number.

It is an amenable number.

11065120001 is a deficient number, since it is larger than the sum of its proper divisors (900611623).

11065120001 is a wasteful number, since it uses less digits than its factorization.

11065120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532051.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 11065120001 its reverse (10002156011), we get a palindrome (21067276012).

The spelling of 11065120001 in words is "eleven billion, sixty-five million, one hundred twenty thousand, one".