11294189493 has 8 divisors (see below), whose sum is σ = 15065450400. Its totient is φ = 7526194128.

The previous prime is 11294189449. The next prime is 11294189509. The reversal of 11294189493 is 39498149211.

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

It is not a de Polignac number, because 11294189493 - 2¹⁸ = 11293927349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11294189993) 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 7 ways as a sum of consecutive naturals, for example, 808303 + ... + 822156.

It is an arithmetic number, because the mean of its divisors is an integer number (1883181300).

Almost surely, 2^11294189493 is an apocalyptic number.

It is an amenable number.

11294189493 is a deficient number, since it is larger than the sum of its proper divisors (3771260907).

11294189493 is a wasteful number, since it uses less digits than its factorization.

11294189493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632771.

The product of its digits is 559872, while the sum is 51.

The spelling of 11294189493 in words is "eleven billion, two hundred ninety-four million, one hundred eighty-nine thousand, four hundred ninety-three".