11347530544 has 60 divisors (see below), whose sum is σ = 25635197784. Its totient is φ = 4851850752.

The previous prime is 11347530529. The next prime is 11347530589. The reversal of 11347530544 is 44503574311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322759 + ... + 356185.

Almost surely, 2^11347530544 is an apocalyptic number.

11347530544 is a gapful number since it is divisible by the number (14) 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 11347530544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12817598892).

11347530544 is an abundant number, since it is smaller than the sum of its proper divisors (14287667240).

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

11347530544 is a wasteful number, since it uses less digits than its factorization.

11347530544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33882 (or 33869 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 11347530544 in words is "eleven billion, three hundred forty-seven million, five hundred thirty thousand, five hundred forty-four".