11444975514 has 40 divisors (see below), whose sum is σ = 29308829088. Its totient is φ = 3269992680.

The previous prime is 11444975473. The next prime is 11444975519. The reversal of 11444975514 is 41557944411.

11444975514 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 4 + 97 + 551 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11444975514.

It is not an unprimeable number, because it can be changed into a prime (11444975519) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5045152 + ... + 5047419.

Almost surely, 2^11444975514 is an apocalyptic number.

11444975514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11444975514 is an abundant number, since it is smaller than the sum of its proper divisors (17863853574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11444975514 is a wasteful number, since it uses less digits than its factorization.

11444975514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092592 (or 10092583 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The spelling of 11444975514 in words is "eleven billion, four hundred forty-four million, nine hundred seventy-five thousand, five hundred fourteen".