11650031822540 has 96 divisors (see below), whose sum is σ = 25789864726080. Its totient is φ = 4413804502016.

The previous prime is 11650031822477. The next prime is 11650031822551. The reversal of 11650031822540 is 4522813005611.

It is a junction number, because it is equal to n+sod(n) for n = 11650031822494 and 11650031822503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257055962 + ... + 257101278.

It is an arithmetic number, because the mean of its divisors is an integer number (268644424230).

Almost surely, 2^{11650031822540} is an apocalyptic number.

11650031822540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11650031822540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12894932363040).

11650031822540 is an abundant number, since it is smaller than the sum of its proper divisors (14139832903540).

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

11650031822540 is a wasteful number, since it uses less digits than its factorization.

11650031822540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53771 (or 53769 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 11650031822540 in words is "eleven trillion, six hundred fifty billion, thirty-one million, eight hundred twenty-two thousand, five hundred forty".