11552530345 has 8 divisors (see below), whose sum is σ = 14058290880. Its totient is φ = 9111854640.

The previous prime is 11552530307. The next prime is 11552530349. The reversal of 11552530345 is 54303525511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11552530345 - 2¹⁷ = 11552399273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11552530345.

It is not an unprimeable number, because it can be changed into a prime (11552530349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16270815 + ... + 16271524.

It is an arithmetic number, because the mean of its divisors is an integer number (1757286360).

Almost surely, 2^11552530345 is an apocalyptic number.

It is an amenable number.

11552530345 is a deficient number, since it is larger than the sum of its proper divisors (2505760535).

11552530345 is an equidigital number, since it uses as much as digits as its factorization.

11552530345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32542415.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 11552530345 in words is "eleven billion, five hundred fifty-two million, five hundred thirty thousand, three hundred forty-five".