11444505115 has 8 divisors (see below), whose sum is σ = 13734695520. Its totient is φ = 9154744512.

The previous prime is 11444505097. The next prime is 11444505119. The reversal of 11444505115 is 51150544411.

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 11444505115 - 2¹⁷ = 11444374043 is a prime.

It is a super-2 number, since 2×11444505115² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11444505119) 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, 45634 + ... + 158023.

It is an arithmetic number, because the mean of its divisors is an integer number (1716836940).

Almost surely, 2^11444505115 is an apocalyptic number.

11444505115 is a deficient number, since it is larger than the sum of its proper divisors (2290190405).

11444505115 is a wasteful number, since it uses less digits than its factorization.

11444505115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214901.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 11444505115 in words is "eleven billion, four hundred forty-four million, five hundred five thousand, one hundred fifteen".