11444770650 has 96 divisors (see below), whose sum is σ = 30840883200. Its totient is φ = 2798020800.

The previous prime is 11444770621. The next prime is 11444770693. The reversal of 11444770650 is 5607744411.

11444770650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11444770650² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11444770599 and 11444770608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23581 + ... + 153119.

It is an arithmetic number, because the mean of its divisors is an integer number (321259200).

Almost surely, 2^11444770650 is an apocalyptic number.

11444770650 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 11444770650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15420441600).

11444770650 is an abundant number, since it is smaller than the sum of its proper divisors (19396112550).

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

11444770650 is a wasteful number, since it uses less digits than its factorization.

11444770650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129604 (or 129599 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 11444770650 in words is "eleven billion, four hundred forty-four million, seven hundred seventy thousand, six hundred fifty".