11400189458 has 16 divisors (see below), whose sum is σ = 19545698304. Its totient is φ = 4885166400.

The previous prime is 11400189421. The next prime is 11400189461. The reversal of 11400189458 is 85498100411.

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 7 ways as a sum of consecutive naturals, for example, 70058 + ... + 166458.

It is an arithmetic number, because the mean of its divisors is an integer number (1221606144).

Almost surely, 2^11400189458 is an apocalyptic number.

11400189458 is a deficient number, since it is larger than the sum of its proper divisors (8145508846).

11400189458 is an equidigital number, since it uses as much as digits as its factorization.

11400189458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104857.

The product of its (nonzero) digits is 46080, while the sum is 41.

Adding to 11400189458 its reverse (85498100411), we get a palindrome (96898289869).

The spelling of 11400189458 in words is "eleven billion, four hundred million, one hundred eighty-nine thousand, four hundred fifty-eight".