11453530344 has 32 divisors (see below), whose sum is σ = 28659527520. Its totient is φ = 3814416576.

The previous prime is 11453530339. The next prime is 11453530379. The reversal of 11453530344 is 44303535411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186814 + ... + 240429.

It is an arithmetic number, because the mean of its divisors is an integer number (895610235).

Almost surely, 2^11453530344 is an apocalyptic number.

It is an amenable number.

11453530344 is an abundant number, since it is smaller than the sum of its proper divisors (17205997176).

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

11453530344 is a wasteful number, since it uses less digits than its factorization.

11453530344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428369 (or 428365 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 11453530344 in words is "eleven billion, four hundred fifty-three million, five hundred thirty thousand, three hundred forty-four".