11451455646026 has 24 divisors (see below), whose sum is σ = 18884651869440. Its totient is φ = 5204119222280.

The previous prime is 11451455646011. The next prime is 11451455646053. The reversal of 11451455646026 is 62064655415411.

It is a super-2 number, since 2×11451455646026² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3784106 + ... + 6101013.

It is an arithmetic number, because the mean of its divisors is an integer number (786860494560).

Almost surely, 2^{11451455646026} is an apocalyptic number.

11451455646026 is a deficient number, since it is larger than the sum of its proper divisors (7433196223414).

11451455646026 is a wasteful number, since it uses less digits than its factorization.

11451455646026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889930 (or 9889919 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 11451455646026 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-five million, six hundred forty-six thousand, twenty-six".