1121823600 has 60 divisors (see below), whose sum is σ = 3593578776. Its totient is φ = 299152640.

The previous prime is 1121823569. The next prime is 1121823653. The reversal of 1121823600 is 63281211.

1121823600 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 466227 + ... + 468626.

Almost surely, 2^1121823600 is an apocalyptic number.

1121823600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121823600 is an abundant number, since it is smaller than the sum of its proper divisors (2471755176).

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

1121823600 is a wasteful number, since it uses less digits than its factorization.

1121823600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934874 (or 934863 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1121823600 is about 33493.6352162616. The cubic root of 1121823600 is about 1039.0621476133.

The spelling of 1121823600 in words is "one billion, one hundred twenty-one million, eight hundred twenty-three thousand, six hundred".