11140074465 has 16 divisors (see below), whose sum is σ = 19195205568. Its totient is φ = 5484344256.

The previous prime is 11140074443. The next prime is 11140074469. The reversal of 11140074465 is 56447004111.

It is not a de Polignac number, because 11140074465 - 2³⁰ = 10066332641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11140074469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28564099 + ... + 28564488.

It is an arithmetic number, because the mean of its divisors is an integer number (1199700348).

Almost surely, 2^11140074465 is an apocalyptic number.

11140074465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11140074465 is a deficient number, since it is larger than the sum of its proper divisors (8055131103).

11140074465 is a wasteful number, since it uses less digits than its factorization.

11140074465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57128608.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 11140074465 its reverse (56447004111), we get a palindrome (67587078576).

The spelling of 11140074465 in words is "eleven billion, one hundred forty million, seventy-four thousand, four hundred sixty-five".