11665099941 has 8 divisors (see below), whose sum is σ = 16967418144. Its totient is φ = 7069757520.

The previous prime is 11665099921. The next prime is 11665100009. The reversal of 11665099941 is 14999056611.

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

It is not a de Polignac number, because 11665099941 - 2¹⁸ = 11664837797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11665099921) 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, 176743906 + ... + 176743971.

It is an arithmetic number, because the mean of its divisors is an integer number (2120927268).

Almost surely, 2^11665099941 is an apocalyptic number.

11665099941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11665099941 is a deficient number, since it is larger than the sum of its proper divisors (5302318203).

11665099941 is a wasteful number, since it uses less digits than its factorization.

11665099941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353487891.

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 11665099941 in words is "eleven billion, six hundred sixty-five million, ninety-nine thousand, nine hundred forty-one".