11546494033 has 4 divisors (see below), whose sum is σ = 11554260480. Its totient is φ = 11538727588.

The previous prime is 11546494021. The next prime is 11546494049. The reversal of 11546494033 is 33049464511.

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 a de Polignac number, because none of the positive numbers 2^k-11546494033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11546494073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3880993 + ... + 3883966.

It is an arithmetic number, because the mean of its divisors is an integer number (2888565120).

Almost surely, 2^11546494033 is an apocalyptic number.

It is an amenable number.

11546494033 is a deficient number, since it is larger than the sum of its proper divisors (7766447).

11546494033 is an equidigital number, since it uses as much as digits as its factorization.

11546494033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766446.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 11546494033 in words is "eleven billion, five hundred forty-six million, four hundred ninety-four thousand, thirty-three".