11253011500 has 24 divisors (see below), whose sum is σ = 24576578208. Its totient is φ = 4501204400.

The previous prime is 11253011489. The next prime is 11253011507. The reversal of 11253011500 is 511035211.

It is not an unprimeable number, because it can be changed into a prime (11253011507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11252512 + ... + 11253511.

It is an arithmetic number, because the mean of its divisors is an integer number (1024024092).

Almost surely, 2^11253011500 is an apocalyptic number.

11253011500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11253011500 is an abundant number, since it is smaller than the sum of its proper divisors (13323566708).

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

11253011500 is a wasteful number, since it uses less digits than its factorization.

11253011500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506042 (or 22506030 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 11253011500 its reverse (511035211), we get a palindrome (11764046711).

The spelling of 11253011500 in words is "eleven billion, two hundred fifty-three million, eleven thousand, five hundred".