11031252000 has 192 divisors, whose sum is σ = 37385712000. Its totient is φ = 2840140800.

The previous prime is 11031251977. The next prime is 11031252049. The reversal of 11031252000 is 25213011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332151 + ... + 363849.

It is an arithmetic number, because the mean of its divisors is an integer number (194717250).

Almost surely, 2^11031252000 is an apocalyptic number.

11031252000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18692856000).

11031252000 is an abundant number, since it is smaller than the sum of its proper divisors (26354460000).

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

11031252000 is a wasteful number, since it uses less digits than its factorization.

11031252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31756 (or 31738 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 11031252000 its reverse (25213011), we get a palindrome (11056465011).

The spelling of 11031252000 in words is "eleven billion, thirty-one million, two hundred fifty-two thousand".