11665165150 has 48 divisors (see below), whose sum is σ = 22595660928. Its totient is φ = 4475520000.

The previous prime is 11665165147. The next prime is 11665165153. The reversal of 11665165150 is 5156156611.

It is an interprime number because it is at equal distance from previous prime (11665165147) and next prime (11665165153).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11665165153) 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 23 ways as a sum of consecutive naturals, for example, 141850 + ... + 208450.

It is an arithmetic number, because the mean of its divisors is an integer number (470742936).

Almost surely, 2^11665165150 is an apocalyptic number.

11665165150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11665165150 is a deficient number, since it is larger than the sum of its proper divisors (10930495778).

11665165150 is a wasteful number, since it uses less digits than its factorization.

11665165150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66757 (or 66752 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 11665165150 in words is "eleven billion, six hundred sixty-five million, one hundred sixty-five thousand, one hundred fifty".