11455351199 has 16 divisors (see below), whose sum is σ = 12264151680. Its totient is φ = 10668696480.

The previous prime is 11455351189. The next prime is 11455351211. The reversal of 11455351199 is 99115355411.

It is a cyclic number.

It is not a de Polignac number, because 11455351199 - 2⁴ = 11455351183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11455351129) 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 15 ways as a sum of consecutive naturals, for example, 244817 + ... + 287829.

It is an arithmetic number, because the mean of its divisors is an integer number (766509480).

Almost surely, 2^11455351199 is an apocalyptic number.

11455351199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11455351199 is a deficient number, since it is larger than the sum of its proper divisors (808800481).

11455351199 is a wasteful number, since it uses less digits than its factorization.

11455351199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43270.

The product of its digits is 121500, while the sum is 44.

The spelling of 11455351199 in words is "eleven billion, four hundred fifty-five million, three hundred fifty-one thousand, one hundred ninety-nine".