11545232200 has 48 divisors (see below), whose sum is σ = 28255446000. Its totient is φ = 4375033920.

The previous prime is 11545232197. The next prime is 11545232201. The reversal of 11545232200 is 223254511.

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

It is not an unprimeable number, because it can be changed into a prime (11545232201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1515310 + ... + 1522909.

It is an arithmetic number, because the mean of its divisors is an integer number (588655125).

Almost surely, 2^11545232200 is an apocalyptic number.

11545232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11545232200 is an abundant number, since it is smaller than the sum of its proper divisors (16710213800).

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

11545232200 is a wasteful number, since it uses less digits than its factorization.

11545232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038254 (or 3038245 counting only the distinct ones).

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

Adding to 11545232200 its reverse (223254511), we get a palindrome (11768486711).

The spelling of 11545232200 in words is "eleven billion, five hundred forty-five million, two hundred thirty-two thousand, two hundred".