11956336441 has 8 divisors (see below), whose sum is σ = 13665689024. Its totient is φ = 10247310000.

The previous prime is 11956336421. The next prime is 11956336477. The reversal of 11956336441 is 14463365911.

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 11956336441 - 2⁹ = 11956335929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11956336421) 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, 2851 + ... + 154663.

It is an arithmetic number, because the mean of its divisors is an integer number (1708211128).

Almost surely, 2^11956336441 is an apocalyptic number.

It is an amenable number.

11956336441 is a deficient number, since it is larger than the sum of its proper divisors (1709352583).

11956336441 is a wasteful number, since it uses less digits than its factorization.

11956336441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163071.

The product of its digits is 233280, while the sum is 43.

The spelling of 11956336441 in words is "eleven billion, nine hundred fifty-six million, three hundred thirty-six thousand, four hundred forty-one".