11445053506 has 16 divisors (see below), whose sum is σ = 17916292800. Its totient is φ = 5473019728.

The previous prime is 11445053491. The next prime is 11445053507. The reversal of 11445053506 is 60535054411.

It is not an unprimeable number, because it can be changed into a prime (11445053507) 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, 617340 + ... + 635608.

It is an arithmetic number, because the mean of its divisors is an integer number (1119768300).

Almost surely, 2^11445053506 is an apocalyptic number.

11445053506 is a deficient number, since it is larger than the sum of its proper divisors (6471239294).

11445053506 is a wasteful number, since it uses less digits than its factorization.

11445053506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31913.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 11445053506 in words is "eleven billion, four hundred forty-five million, fifty-three thousand, five hundred six".