11546162661609 has 12 divisors (see below), whose sum is σ = 16739332177152. Its totient is φ = 7669037928600.

The previous prime is 11546162661599. The next prime is 11546162661613. The reversal of 11546162661609 is 90616626164511.

It is a happy number.

11546162661609 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 6 + 1 + 6 + 26 + 6 + 1 + 609 = 666.

It is not a de Polignac number, because 11546162661609 - 2⁹ = 11546162661097 is a prime.

It is a super-3 number, since 3×11546162661609³ (a number of 40 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11546162661679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2366984577 + ... + 2366989454.

It is an arithmetic number, because the mean of its divisors is an integer number (1394944348096).

Almost surely, 2^{11546162661609} is an apocalyptic number.

It is an amenable number.

11546162661609 is a deficient number, since it is larger than the sum of its proper divisors (5193169515543).

11546162661609 is a wasteful number, since it uses less digits than its factorization.

11546162661609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733974308 (or 4733974305 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 11546162661609 in words is "eleven trillion, five hundred forty-six billion, one hundred sixty-two million, six hundred sixty-one thousand, six hundred nine".