11650728540804 has 24 divisors (see below), whose sum is σ = 27286092872640. Its totient is φ = 3869139093024.

The previous prime is 11650728540767. The next prime is 11650728540827. The reversal of 11650728540804 is 40804582705611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804632544 + ... + 1804638999.

It is an arithmetic number, because the mean of its divisors is an integer number (1136920536360).

Almost surely, 2^{11650728540804} is an apocalyptic number.

It is an amenable number.

11650728540804 is an abundant number, since it is smaller than the sum of its proper divisors (15635364331836).

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

11650728540804 is a wasteful number, since it uses less digits than its factorization.

11650728540804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609271819 (or 3609271817 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 11650728540804 in words is "eleven trillion, six hundred fifty billion, seven hundred twenty-eight million, five hundred forty thousand, eight hundred four".