11449323800 has 48 divisors (see below), whose sum is σ = 27268957800. Its totient is φ = 4468025600.

The previous prime is 11449323797. The next prime is 11449323811. The reversal of 11449323800 is 832394411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689930 + ... + 706329.

Almost surely, 2^11449323800 is an apocalyptic number.

11449323800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11449323800 is an abundant number, since it is smaller than the sum of its proper divisors (15819634000).

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

11449323800 is a wasteful number, since it uses less digits than its factorization.

11449323800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396316 (or 1396307 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 11449323800 in words is "eleven billion, four hundred forty-nine million, three hundred twenty-three thousand, eight hundred".