11157448386 has 64 divisors (see below), whose sum is σ = 25799648256. Its totient is φ = 3150840000.

The previous prime is 11157448361. The next prime is 11157448409. The reversal of 11157448386 is 68384475111.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2895361 + ... + 2899211.

It is an arithmetic number, because the mean of its divisors is an integer number (403119504).

Almost surely, 2^11157448386 is an apocalyptic number.

11157448386 is an abundant number, since it is smaller than the sum of its proper divisors (14642199870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11157448386 is a wasteful number, since it uses less digits than its factorization.

11157448386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647.

The product of its digits is 645120, while the sum is 48.

The spelling of 11157448386 in words is "eleven billion, one hundred fifty-seven million, four hundred forty-eight thousand, three hundred eighty-six".