11247011452 has 24 divisors (see below), whose sum is σ = 20384179200. Its totient is φ = 5426331120.

The previous prime is 11247011443. The next prime is 11247011483. The reversal of 11247011452 is 25411074211.

It is a self number, because there is not a number n which added to its sum of digits gives 11247011452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407952 + ... + 434647.

It is an arithmetic number, because the mean of its divisors is an integer number (849340800).

Almost surely, 2^11247011452 is an apocalyptic number.

It is an amenable number.

11247011452 is a deficient number, since it is larger than the sum of its proper divisors (9137167748).

11247011452 is a wasteful number, since it uses less digits than its factorization.

11247011452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842721 (or 842719 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 11247011452 its reverse (25411074211), we get a palindrome (36658085663).

The spelling of 11247011452 in words is "eleven billion, two hundred forty-seven million, eleven thousand, four hundred fifty-two".