11546406667 has 4 divisors (see below), whose sum is σ = 11553212376. Its totient is φ = 11539600960.

The previous prime is 11546406659. The next prime is 11546406691. The reversal of 11546406667 is 76660464511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76660464511 = 47 ⋅1631073713.

It is a cyclic number.

It is not a de Polignac number, because 11546406667 - 2³ = 11546406659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11546496667) 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, 3400309 + ... + 3403702.

It is an arithmetic number, because the mean of its divisors is an integer number (2888303094).

Almost surely, 2^11546406667 is an apocalyptic number.

11546406667 is a deficient number, since it is larger than the sum of its proper divisors (6805709).

11546406667 is an equidigital number, since it uses as much as digits as its factorization.

11546406667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805708.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 11546406667 in words is "eleven billion, five hundred forty-six million, four hundred six thousand, six hundred sixty-seven".