11169539641 has 8 divisors (see below), whose sum is σ = 12038070464. Its totient is φ = 10302342480.

The previous prime is 11169539527. The next prime is 11169539651. The reversal of 11169539641 is 14693596111.

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 11169539641 - 2¹⁹ = 11169015353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11169539591 and 11169539600.

It is not an unprimeable number, because it can be changed into a prime (11169539651) 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, 315981 + ... + 349546.

It is an arithmetic number, because the mean of its divisors is an integer number (1504758808).

Almost surely, 2^11169539641 is an apocalyptic number.

It is an amenable number.

11169539641 is a deficient number, since it is larger than the sum of its proper divisors (868530823).

11169539641 is a wasteful number, since it uses less digits than its factorization.

11169539641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666831.

The product of its digits is 174960, while the sum is 46.

The spelling of 11169539641 in words is "eleven billion, one hundred sixty-nine million, five hundred thirty-nine thousand, six hundred forty-one".