11451595122 has 54 divisors (see below), whose sum is σ = 27284361741. Its totient is φ = 3468666960.

The previous prime is 11451595121. The next prime is 11451595171. The reversal of 11451595122 is 22159515411.

11451595122 is a `hidden beast` number, since 1 + 1 + 4 + 51 + 595 + 12 + 2 = 666.

11451595122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10922549121 + 529046001 = 104511^2 + 23001^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75669.

It is a super-2 number, since 2×11451595122² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451595121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4993008 + ... + 4995300.

Almost surely, 2^11451595122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11451595122

11451595122 is an abundant number, since it is smaller than the sum of its proper divisors (15832766619).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11451595122 is an equidigital number, since it uses as much as digits as its factorization.

11451595122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616 (or 2309 counting only the distinct ones).

The product of its digits is 18000, while the sum is 36.

The spelling of 11451595122 in words is "eleven billion, four hundred fifty-one million, five hundred ninety-five thousand, one hundred twenty-two".