5911546947361 has 4 divisors (see below), whose sum is σ = 6448960306224. Its totient is φ = 5374133588500.

The previous prime is 5911546947353. The next prime is 5911546947373. The reversal of 5911546947361 is 1637496451195.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5911546947361 - 2³ = 5911546947353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5911546947361.

It is not an unprimeable number, because it can be changed into a prime (5911546947391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268706679415 + ... + 268706679436.

It is an arithmetic number, because the mean of its divisors is an integer number (1612240076556).

Almost surely, 2^{5911546947361} is an apocalyptic number.

It is an amenable number.

5911546947361 is a deficient number, since it is larger than the sum of its proper divisors (537413358863).

5911546947361 is a wasteful number, since it uses less digits than its factorization.

5911546947361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537413358862.

The product of its digits is 24494400, while the sum is 61.

The spelling of 5911546947361 in words is "five trillion, nine hundred eleven billion, five hundred forty-six million, nine hundred forty-seven thousand, three hundred sixty-one".