11001851452 has 24 divisors (see below), whose sum is σ = 19980041760. Its totient is φ = 5294466240.

The previous prime is 11001851437. The next prime is 11001851477. The reversal of 11001851452 is 25415810011.

It is a self number, because there is not a number n which added to its sum of digits gives 11001851452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112824 + ... + 186367.

It is an arithmetic number, because the mean of its divisors is an integer number (832501740).

Almost surely, 2^11001851452 is an apocalyptic number.

It is an amenable number.

11001851452 is a deficient number, since it is larger than the sum of its proper divisors (8978190308).

11001851452 is a wasteful number, since it uses less digits than its factorization.

11001851452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299541 (or 299539 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 28.

The spelling of 11001851452 in words is "eleven billion, one million, eight hundred fifty-one thousand, four hundred fifty-two".