1105520135 has 16 divisors (see below), whose sum is σ = 1365230592. Its totient is φ = 858967200.

The previous prime is 1105520131. The next prime is 1105520147. The reversal of 1105520135 is 5310255011.

It is a happy number.

It is not a de Polignac number, because 1105520135 - 2² = 1105520131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105520135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105520131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12830 + ... + 48740.

It is an arithmetic number, because the mean of its divisors is an integer number (85326912).

Almost surely, 2^1105520135 is an apocalyptic number.

1105520135 is a deficient number, since it is larger than the sum of its proper divisors (259710457).

1105520135 is a wasteful number, since it uses less digits than its factorization.

1105520135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36094.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1105520135 is about 33249.3629262276. The cubic root of 1105520135 is about 1034.0040003362.

Adding to 1105520135 its reverse (5310255011), we get a palindrome (6415775146).

The spelling of 1105520135 in words is "one billion, one hundred five million, five hundred twenty thousand, one hundred thirty-five".