11533602641 has 8 divisors (see below), whose sum is σ = 12769905504. Its totient is φ = 10328598720.

The previous prime is 11533602589. The next prime is 11533602659. The reversal of 11533602641 is 14620633511.

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

It is not a de Polignac number, because 11533602641 - 2¹⁰ = 11533601617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11533602598 and 11533602607.

It is not an unprimeable number, because it can be changed into a prime (11533607641) 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, 7823960 + ... + 7825433.

It is an arithmetic number, because the mean of its divisors is an integer number (1596238188).

Almost surely, 2^11533602641 is an apocalyptic number.

11533602641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11533602641 is a deficient number, since it is larger than the sum of its proper divisors (1236302863).

11533602641 is a wasteful number, since it uses less digits than its factorization.

11533602641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15649471.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 11533602641 in words is "eleven billion, five hundred thirty-three million, six hundred two thousand, six hundred forty-one".