11650465642504 has 64 divisors (see below), whose sum is σ = 23748388755840. Its totient is φ = 5326087872000.

The previous prime is 11650465642483. The next prime is 11650465642549. The reversal of 11650465642504 is 40524656405611.

It is a super-4 number, since 4×11650465642504⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77832357 + ... + 77981899.

It is an arithmetic number, because the mean of its divisors is an integer number (371068574310).

Almost surely, 2^{11650465642504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11650465642504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11874194377920).

11650465642504 is an abundant number, since it is smaller than the sum of its proper divisors (12097923113336).

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

11650465642504 is a wasteful number, since it uses less digits than its factorization.

11650465642504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156670 (or 156666 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 11650465642504 in words is "eleven trillion, six hundred fifty billion, four hundred sixty-five million, six hundred forty-two thousand, five hundred four".