11330247894 has 32 divisors (see below), whose sum is σ = 25991229696. Its totient is φ = 3225523680.

The previous prime is 11330247889. The next prime is 11330247911. The reversal of 11330247894 is 49874203311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 475312 + ... + 498579.

It is an arithmetic number, because the mean of its divisors is an integer number (812225928).

Almost surely, 2^11330247894 is an apocalyptic number.

11330247894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11330247894 is an abundant number, since it is smaller than the sum of its proper divisors (14660981802).

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

11330247894 is a wasteful number, since it uses less digits than its factorization.

11330247894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974180.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 11330247894 in words is "eleven billion, three hundred thirty million, two hundred forty-seven thousand, eight hundred ninety-four".