11327666465 has 8 divisors (see below), whose sum is σ = 13662201960. Its totient is φ = 9016131712.

The previous prime is 11327666461. The next prime is 11327666477. The reversal of 11327666465 is 56466672311.

It can be written as a sum of positive squares in 4 ways, for example, as 6526700944 + 4800965521 = 80788^2 + 69289^2 .

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 11327666465 - 2² = 11327666461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11327666461) 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, 5749100 + ... + 5751069.

It is an arithmetic number, because the mean of its divisors is an integer number (1707775245).

Almost surely, 2^11327666465 is an apocalyptic number.

It is an amenable number.

11327666465 is a deficient number, since it is larger than the sum of its proper divisors (2334535495).

11327666465 is a wasteful number, since it uses less digits than its factorization.

11327666465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500371.

The product of its digits is 1088640, while the sum is 47.

The spelling of 11327666465 in words is "eleven billion, three hundred twenty-seven million, six hundred sixty-six thousand, four hundred sixty-five".