11546162661541 has 8 divisors (see below), whose sum is σ = 11555820369560. Its totient is φ = 11536508685312.

The previous prime is 11546162661533. The next prime is 11546162661547. The reversal of 11546162661541 is 14516626164511.

It can be written as a sum of positive squares in 4 ways, for example, as 2690354452900 + 8855808208641 = 1640230^2 + 2975871^2 .

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 11546162661541 - 2³ = 11546162661533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546162661547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5274895 + ... + 7135603.

It is an arithmetic number, because the mean of its divisors is an integer number (1444477546195).

Almost surely, 2^{11546162661541} is an apocalyptic number.

It is an amenable number.

11546162661541 is a deficient number, since it is larger than the sum of its proper divisors (9657708019).

11546162661541 is a wasteful number, since it uses less digits than its factorization.

11546162661541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865895.

The product of its digits is 1036800, while the sum is 49.

The spelling of 11546162661541 in words is "eleven trillion, five hundred forty-six billion, one hundred sixty-two million, six hundred sixty-one thousand, five hundred forty-one".