11251893886 has 8 divisors (see below), whose sum is σ = 17067479760. Its totient is φ = 5562733968.

The previous prime is 11251893883. The next prime is 11251893907. The reversal of 11251893886 is 68839815211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11251893883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31606266 + ... + 31606621.

It is an arithmetic number, because the mean of its divisors is an integer number (2133434970).

Almost surely, 2^11251893886 is an apocalyptic number.

11251893886 is a deficient number, since it is larger than the sum of its proper divisors (5815585874).

11251893886 is an equidigital number, since it uses as much as digits as its factorization.

11251893886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63212978.

The product of its digits is 829440, while the sum is 52.

The spelling of 11251893886 in words is "eleven billion, two hundred fifty-one million, eight hundred ninety-three thousand, eight hundred eighty-six".