1105055400 has 48 divisors (see below), whose sum is σ = 3425673600. Its totient is φ = 294681280.

The previous prime is 1105055387. The next prime is 1105055449. The reversal of 1105055400 is 45505011.

1105055400 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1105055400² = 2442294874138320000, which contains 22 as substring.

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, 920280 + ... + 921479.

It is an arithmetic number, because the mean of its divisors is an integer number (71368200).

Almost surely, 2^1105055400 is an apocalyptic number.

1105055400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105055400 is an abundant number, since it is smaller than the sum of its proper divisors (2320618200).

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

1105055400 is a wasteful number, since it uses less digits than its factorization.

1105055400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841778 (or 1841769 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1105055400 is about 33242.3735614652. The cubic root of 1105055400 is about 1033.8590896029.

The spelling of 1105055400 in words is "one billion, one hundred five million, fifty-five thousand, four hundred".