1105051140 has 48 divisors (see below), whose sum is σ = 3437938560. Its totient is φ = 294680160.

The previous prime is 1105051111. The next prime is 1105051159. The reversal of 1105051140 is 411505011.

It is a happy number.

1105051140 is a `hidden beast` number, since 110 + 5 + 0 + 511 + 40 = 666.

It is a super-2 number, since 2×1105051140² = 2442276044030599200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022656 + ... + 1023735.

It is an arithmetic number, because the mean of its divisors is an integer number (71623720).

Almost surely, 2^1105051140 is an apocalyptic number.

1105051140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105051140 is an abundant number, since it is smaller than the sum of its proper divisors (2332887420).

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

1105051140 is a wasteful number, since it uses less digits than its factorization.

1105051140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046409 (or 2046401 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1105051140 is about 33242.3094865564. The cubic root of 1105051140 is about 1033.8577610887.

Adding to 1105051140 its reverse (411505011), we get a palindrome (1516556151).

The spelling of 1105051140 in words is "one billion, one hundred five million, fifty-one thousand, one hundred forty".