11546493938 has 8 divisors (see below), whose sum is σ = 19793989632. Its totient is φ = 4948497396.

The previous prime is 11546493913. The next prime is 11546493953. The reversal of 11546493938 is 83939464511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11546493938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412374770 + ... + 412374797.

It is an arithmetic number, because the mean of its divisors is an integer number (2474248704).

Almost surely, 2^11546493938 is an apocalyptic number.

11546493938 is a deficient number, since it is larger than the sum of its proper divisors (8247495694).

11546493938 is an equidigital number, since it uses as much as digits as its factorization.

11546493938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824749576.

The product of its digits is 2799360, while the sum is 53.

The spelling of 11546493938 in words is "eleven billion, five hundred forty-six million, four hundred ninety-three thousand, nine hundred thirty-eight".