11252988000 has 144 divisors (see below), whose sum is σ = 39936982176. Its totient is φ = 3000787200.

The previous prime is 11252987987. The next prime is 11252988017. The reversal of 11252988000 is 88925211.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120292 + ... + 192291.

It is an arithmetic number, because the mean of its divisors is an integer number (277340154).

Almost surely, 2^11252988000 is an apocalyptic number.

11252988000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11252988000 is an abundant number, since it is smaller than the sum of its proper divisors (28683994176).

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

11252988000 is a wasteful number, since it uses less digits than its factorization.

11252988000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312614 (or 312593 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 11252988000 in words is "eleven billion, two hundred fifty-two million, nine hundred eighty-eight thousand".