11749097209650 has 144 divisors (see below), whose sum is σ = 30852254641824. Its totient is φ = 2958520412160.

The previous prime is 11749097209627. The next prime is 11749097209667. The reversal of 11749097209650 is 5690279094711.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16270674 + ... + 16977426.

It is an arithmetic number, because the mean of its divisors is an integer number (214251768346).

Almost surely, 2^{11749097209650} is an apocalyptic number.

11749097209650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11749097209650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15426127320912).

11749097209650 is an abundant number, since it is smaller than the sum of its proper divisors (19103157432174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11749097209650 is a wasteful number, since it uses less digits than its factorization.

11749097209650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707113 (or 707089 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 60.

The spelling of 11749097209650 in words is "eleven trillion, seven hundred forty-nine billion, ninety-seven million, two hundred nine thousand, six hundred fifty".