11355582740 has 12 divisors (see below), whose sum is σ = 23846723796. Its totient is φ = 4542233088.

The previous prime is 11355582727. The next prime is 11355582743. The reversal of 11355582740 is 4728555311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5037876484 + 6317706256 = 70978^2 + 79484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355582743) 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, 283889549 + ... + 283889588.

It is an arithmetic number, because the mean of its divisors is an integer number (1987226983).

Almost surely, 2^11355582740 is an apocalyptic number.

11355582740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11355582740 is an abundant number, since it is smaller than the sum of its proper divisors (12491141056).

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

11355582740 is a wasteful number, since it uses less digits than its factorization.

11355582740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567779146 (or 567779144 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 11355582740 in words is "eleven billion, three hundred fifty-five million, five hundred eighty-two thousand, seven hundred forty".