11650636352 has 28 divisors (see below), whose sum is σ = 23198174076. Its totient is φ = 5805427200.

The previous prime is 11650636339. The next prime is 11650636373. The reversal of 11650636352 is 25363605611.

It can be written as a sum of positive squares in 2 ways, for example, as 5413427776 + 6237208576 = 73576^2 + 78976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291899 + ... + 329402.

It is an arithmetic number, because the mean of its divisors is an integer number (828506217).

Almost surely, 2^11650636352 is an apocalyptic number.

It is an amenable number.

11650636352 is a deficient number, since it is larger than the sum of its proper divisors (11547537724).

11650636352 is an equidigital number, since it uses as much as digits as its factorization.

11650636352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621606 (or 621596 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 11650636352 in words is "eleven billion, six hundred fifty million, six hundred thirty-six thousand, three hundred fifty-two".