11607530645 has 8 divisors (see below), whose sum is σ = 13931244600. Its totient is φ = 9284552640.

The previous prime is 11607530629. The next prime is 11607530647. The reversal of 11607530645 is 54603570611.

It can be written as a sum of positive squares in 4 ways, for example, as 383611396 + 11223919249 = 19586^2 + 105943^2 .

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

It is not a de Polignac number, because 11607530645 - 2⁴ = 11607530629 is a prime.

It is a super-2 number, since 2×11607530645² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11607530599 and 11607530608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11607530647) 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, 148670 + ... + 212879.

It is an arithmetic number, because the mean of its divisors is an integer number (1741405575).

Almost surely, 2^11607530645 is an apocalyptic number.

It is an amenable number.

11607530645 is a deficient number, since it is larger than the sum of its proper divisors (2323713955).

11607530645 is an equidigital number, since it uses as much as digits as its factorization.

11607530645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367975.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 11607530645 in words is "eleven billion, six hundred seven million, five hundred thirty thousand, six hundred forty-five".