11456322146 has 4 divisors (see below), whose sum is σ = 17184483222. Its totient is φ = 5728161072.

The previous prime is 11456322121. The next prime is 11456322181. The reversal of 11456322146 is 64122365411.

11456322146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6306106921 + 5150215225 = 79411^2 + 71765^2 .

It is a super-2 number, since 2×11456322146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2864080535 + ... + 2864080538.

Almost surely, 2^11456322146 is an apocalyptic number.

11456322146 is a deficient number, since it is larger than the sum of its proper divisors (5728161076).

11456322146 is an equidigital number, since it uses as much as digits as its factorization.

11456322146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728161075.

The product of its digits is 34560, while the sum is 35.

Adding to 11456322146 its reverse (64122365411), we get a palindrome (75578687557).

The spelling of 11456322146 in words is "eleven billion, four hundred fifty-six million, three hundred twenty-two thousand, one hundred forty-six".