1105136513 has 16 divisors (see below), whose sum is σ = 1213833600. Its totient is φ = 999989760.

The previous prime is 1105136491. The next prime is 1105136519. The reversal of 1105136513 is 3156315011.

It is a cyclic number.

It is not a de Polignac number, because 1105136513 - 2¹² = 1105132417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1105136519) 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, 161873 + ... + 168561.

It is an arithmetic number, because the mean of its divisors is an integer number (75864600).

Almost surely, 2^1105136513 is an apocalyptic number.

1105136513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1105136513 is a deficient number, since it is larger than the sum of its proper divisors (108697087).

1105136513 is a wasteful number, since it uses less digits than its factorization.

1105136513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1105136513 is about 33243.5935632717. The cubic root of 1105136513 is about 1033.8843846727.

The spelling of 1105136513 in words is "one billion, one hundred five million, one hundred thirty-six thousand, five hundred thirteen".