11305530554 has 32 divisors (see below), whose sum is σ = 17788225536. Its totient is φ = 5382218160.

The previous prime is 11305530479. The next prime is 11305530581. The reversal of 11305530554 is 45503550311.

It is a super-4 number, since 4×11305530554⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11305530554.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6325649 + ... + 6327435.

It is an arithmetic number, because the mean of its divisors is an integer number (555882048).

Almost surely, 2^11305530554 is an apocalyptic number.

11305530554 is a deficient number, since it is larger than the sum of its proper divisors (6482694982).

11305530554 is a wasteful number, since it uses less digits than its factorization.

11305530554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 11305530554 in words is "eleven billion, three hundred five million, five hundred thirty thousand, five hundred fifty-four".