11451465443434 has 16 divisors (see below), whose sum is σ = 17259230963520. Its totient is φ = 5698445722560.

The previous prime is 11451465443417. The next prime is 11451465443437. The reversal of 11451465443434 is 43434456415411.

It is a happy number.

It is a super-2 number, since 2×11451465443434² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451465443437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13916319 + ... + 14716210.

It is an arithmetic number, because the mean of its divisors is an integer number (1078701935220).

Almost surely, 2^{11451465443434} is an apocalyptic number.

11451465443434 is a deficient number, since it is larger than the sum of its proper divisors (5807765520086).

11451465443434 is a wasteful number, since it uses less digits than its factorization.

11451465443434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28633485.

The product of its digits is 5529600, while the sum is 49.

The spelling of 11451465443434 in words is "eleven trillion, four hundred fifty-one billion, four hundred sixty-five million, four hundred forty-three thousand, four hundred thirty-four".