11800451135 has 8 divisors (see below), whose sum is σ = 15447863376. Its totient is φ = 8582146240.

The previous prime is 11800451101. The next prime is 11800451149. The reversal of 11800451135 is 53115400811.

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

It is not a de Polignac number, because 11800451135 - 2²² = 11796256831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11800451098 and 11800451107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107276774 + ... + 107276883.

It is an arithmetic number, because the mean of its divisors is an integer number (1930982922).

Almost surely, 2^11800451135 is an apocalyptic number.

11800451135 is a deficient number, since it is larger than the sum of its proper divisors (3647412241).

11800451135 is a wasteful number, since it uses less digits than its factorization.

11800451135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214553673.

The product of its (nonzero) digits is 2400, while the sum is 29.

Adding to 11800451135 its reverse (53115400811), we get a palindrome (64915851946).

The spelling of 11800451135 in words is "eleven billion, eight hundred million, four hundred fifty-one thousand, one hundred thirty-five".