4011505113 has 64 divisors (see below), whose sum is σ = 7077058560. Its totient is φ = 1956787200.

The previous prime is 4011505103. The next prime is 4011505123. The reversal of 4011505113 is 3115051104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4011505103) and next prime (4011505123).

It is not a de Polignac number, because 4011505113 - 2⁵ = 4011505081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4011505113.

It is not an unprimeable number, because it can be changed into a prime (4011505103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2241423 + ... + 2243211.

It is an arithmetic number, because the mean of its divisors is an integer number (110579040).

Almost surely, 2^4011505113 is an apocalyptic number.

It is an amenable number.

4011505113 is a deficient number, since it is larger than the sum of its proper divisors (3065553447).

4011505113 is a wasteful number, since it uses less digits than its factorization.

4011505113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 4011505113 is about 63336.4437981799. The cubic root of 4011505113 is about 1588.9215308318.

Adding to 4011505113 its reverse (3115051104), we get a palindrome (7126556217).

The spelling of 4011505113 in words is "four billion, eleven million, five hundred five thousand, one hundred thirteen".