11315457452 has 24 divisors (see below), whose sum is σ = 22060642800. Its totient is φ = 5042431296.

The previous prime is 11315457449. The next prime is 11315457457. The reversal of 11315457452 is 25475451311.

It is not an unprimeable number, because it can be changed into a prime (11315457457) 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, 3750302 + ... + 3753317.

It is an arithmetic number, because the mean of its divisors is an integer number (919193450).

Almost surely, 2^11315457452 is an apocalyptic number.

It is an amenable number.

11315457452 is a deficient number, since it is larger than the sum of its proper divisors (10745185348).

11315457452 is a wasteful number, since it uses less digits than its factorization.

11315457452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503665 (or 7503663 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The spelling of 11315457452 in words is "eleven billion, three hundred fifteen million, four hundred fifty-seven thousand, four hundred fifty-two".