11440345445 has 8 divisors (see below), whose sum is σ = 13861700736. Its totient is φ = 9063418896.

The previous prime is 11440345439. The next prime is 11440345451. The reversal of 11440345445 is 54454304411.

It is an interprime number because it is at equal distance from previous prime (11440345439) and next prime (11440345451).

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

It is a cyclic number.

It is not a de Polignac number, because 11440345445 - 2¹² = 11440341349 is a prime.

It is a super-3 number, since 3×11440345445³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 11106617 + ... + 11107646.

It is an arithmetic number, because the mean of its divisors is an integer number (1732712592).

Almost surely, 2^11440345445 is an apocalyptic number.

It is an amenable number.

11440345445 is a deficient number, since it is larger than the sum of its proper divisors (2421355291).

11440345445 is a wasteful number, since it uses less digits than its factorization.

11440345445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22214371.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 11440345445 its reverse (54454304411), we get a palindrome (65894649856).

The spelling of 11440345445 in words is "eleven billion, four hundred forty million, three hundred forty-five thousand, four hundred forty-five".