11282382640 has 20 divisors (see below), whose sum is σ = 26231539824. Its totient is φ = 4512953024.

The previous prime is 11282382623. The next prime is 11282382641. The reversal of 11282382640 is 4628328211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 11282382640.

It is not an unprimeable number, because it can be changed into a prime (11282382641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70514812 + ... + 70514971.

Almost surely, 2^11282382640 is an apocalyptic number.

11282382640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11282382640 is an abundant number, since it is smaller than the sum of its proper divisors (14949157184).

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

11282382640 is a wasteful number, since it uses less digits than its factorization.

11282382640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141029796 (or 141029790 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 11282382640 in words is "eleven billion, two hundred eighty-two million, three hundred eighty-two thousand, six hundred forty".