11445663320342 has 8 divisors (see below), whose sum is σ = 17424741174456. Its totient is φ = 5637416262192.

The previous prime is 11445663320317. The next prime is 11445663320347. The reversal of 11445663320342 is 24302336654411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11445663320342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11445663320293 and 11445663320302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11445663320347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42707698823 + ... + 42707699090.

It is an arithmetic number, because the mean of its divisors is an integer number (2178092646807).

Almost surely, 2^{11445663320342} is an apocalyptic number.

11445663320342 is a deficient number, since it is larger than the sum of its proper divisors (5979077854114).

11445663320342 is an equidigital number, since it uses as much as digits as its factorization.

11445663320342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85415397982.

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 11445663320342 its reverse (24302336654411), we get a palindrome (35747999974753).

The spelling of 11445663320342 in words is "eleven trillion, four hundred forty-five billion, six hundred sixty-three million, three hundred twenty thousand, three hundred forty-two".