11434442215354 has 32 divisors (see below), whose sum is σ = 18547509102336. Its totient is φ = 5266276247040.

The previous prime is 11434442215331. The next prime is 11434442215453. The reversal of 11434442215354 is 45351224443411.

It is a self number, because there is not a number n which added to its sum of digits gives 11434442215354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71784102 + ... + 71943214.

It is an arithmetic number, because the mean of its divisors is an integer number (579609659448).

Almost surely, 2^{11434442215354} is an apocalyptic number.

11434442215354 is a deficient number, since it is larger than the sum of its proper divisors (7113066886982).

11434442215354 is a wasteful number, since it uses less digits than its factorization.

11434442215354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204150.

The product of its digits is 921600, while the sum is 43.

Adding to 11434442215354 its reverse (45351224443411), we get a palindrome (56785666658765).

The spelling of 11434442215354 in words is "eleven trillion, four hundred thirty-four billion, four hundred forty-two million, two hundred fifteen thousand, three hundred fifty-four".