11451243200 has 42 divisors (see below), whose sum is σ = 28177219236. Its totient is φ = 4580496640.

The previous prime is 11451243187. The next prime is 11451243263. The reversal of 11451243200 is 234215411.

It is a super-2 number, since 2×11451243200² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3576914 + ... + 3580113.

Almost surely, 2^11451243200 is an apocalyptic number.

11451243200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11451243200 is an abundant number, since it is smaller than the sum of its proper divisors (16725976036).

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

11451243200 is an equidigital number, since it uses as much as digits as its factorization.

11451243200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157049 (or 7157034 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11451243200 its reverse (234215411), we get a palindrome (11685458611).

The spelling of 11451243200 in words is "eleven billion, four hundred fifty-one million, two hundred forty-three thousand, two hundred".