11451145110323 has 12 divisors (see below), whose sum is σ = 11777365009704. Its totient is φ = 11127337020000.

The previous prime is 11451145110287. The next prime is 11451145110371. The reversal of 11451145110323 is 32301154115411.

It is not a de Polignac number, because 11451145110323 - 2²⁴ = 11451128333107 is a prime.

It is a super-2 number, since 2×11451145110323² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11451145110323.

It is not an unprimeable number, because it can be changed into a prime (11451145110523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366440 + ... + 4799642.

It is an arithmetic number, because the mean of its divisors is an integer number (981447084142).

Almost surely, 2^{11451145110323} is an apocalyptic number.

11451145110323 is a deficient number, since it is larger than the sum of its proper divisors (326219899381).

11451145110323 is an frugal number, since it uses more digits than its factorization.

11451145110323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433746 (or 4433495 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 11451145110323 its reverse (32301154115411), we get a palindrome (43752299225734).

The spelling of 11451145110323 in words is "eleven trillion, four hundred fifty-one billion, one hundred forty-five million, one hundred ten thousand, three hundred twenty-three".