11451834704 has 20 divisors (see below), whose sum is σ = 22491876276. Its totient is φ = 5647479552.

The previous prime is 11451834703. The next prime is 11451834721. The reversal of 11451834704 is 40743815411.

It can be written as a sum of positive squares in 2 ways, for example, as 6115240000 + 5336594704 = 78200^2 + 73052^2 .

It is a super-2 number, since 2×11451834704² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451834703) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4901159 + ... + 4903494.

Almost surely, 2^11451834704 is an apocalyptic number.

It is an amenable number.

11451834704 is a deficient number, since it is larger than the sum of its proper divisors (11040041572).

11451834704 is an equidigital number, since it uses as much as digits as its factorization.

11451834704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9804734 (or 9804728 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 11451834704 in words is "eleven billion, four hundred fifty-one million, eight hundred thirty-four thousand, seven hundred four".