11445253000 has 32 divisors (see below), whose sum is σ = 26781894360. Its totient is φ = 4578100800.

The previous prime is 11445252977. The next prime is 11445253051. The reversal of 11445253000 is 35254411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4715019556 + 6730233444 = 68666^2 + 82038^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 5721627 + ... + 5723626.

Almost surely, 2^11445253000 is an apocalyptic number.

11445253000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11445253000 is an abundant number, since it is smaller than the sum of its proper divisors (15336641360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11445253000 is a wasteful number, since it uses less digits than its factorization.

11445253000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11445274 (or 11445260 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 11445253000 in words is "eleven billion, four hundred forty-five million, two hundred fifty-three thousand".