11451454144552 has 32 divisors (see below), whose sum is σ = 21835706284800. Its totient is φ = 5628601859584.

The previous prime is 11451454144547. The next prime is 11451454144579. The reversal of 11451454144552 is 25544145415411.

It is a happy number.

It is a super-2 number, since 2×11451454144552² (a number of 27 digits) contains 22 as substring.

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, 47805993 + ... + 48044935.

It is an arithmetic number, because the mean of its divisors is an integer number (682365821400).

Almost surely, 2^{11451454144552} is an apocalyptic number.

It is an amenable number.

11451454144552 is a deficient number, since it is larger than the sum of its proper divisors (10384252140248).

11451454144552 is a wasteful number, since it uses less digits than its factorization.

11451454144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340545 (or 340541 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 46.

Adding to 11451454144552 its reverse (25544145415411), we get a palindrome (36995599559963).

The spelling of 11451454144552 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty-four million, one hundred forty-four thousand, five hundred fifty-two".