11545602641 has 8 divisors (see below), whose sum is σ = 12221489280. Its totient is φ = 10888233552.

The previous prime is 11545602617. The next prime is 11545602671. The reversal of 11545602641 is 14620654511.

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

It is a cyclic number.

It is not a de Polignac number, because 11545602641 - 2⁶ = 11545602577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11545602671) 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, 4628105 + ... + 4630598.

It is an arithmetic number, because the mean of its divisors is an integer number (1527686160).

Almost surely, 2^11545602641 is an apocalyptic number.

It is an amenable number.

11545602641 is a deficient number, since it is larger than the sum of its proper divisors (675886639).

11545602641 is an equidigital number, since it uses as much as digits as its factorization.

11545602641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258775.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 11545602641 in words is "eleven billion, five hundred forty-five million, six hundred two thousand, six hundred forty-one".