2015053011 has 16 divisors (see below), whose sum is σ = 2986427520. Its totient is φ = 1342845000.

The previous prime is 2015053009. The next prime is 2015053039. The reversal of 2015053011 is 1103505102.

It is not a de Polignac number, because 2015053011 - 2¹ = 2015053009 is a prime.

It is a super-2 number, since 2×2015053011² = 8120877274280332242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2015053111) 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, 63636 + ... + 89886.

It is an arithmetic number, because the mean of its divisors is an integer number (186651720).

Almost surely, 2^2015053011 is an apocalyptic number.

2015053011 is a deficient number, since it is larger than the sum of its proper divisors (971374509).

2015053011 is a wasteful number, since it uses less digits than its factorization.

2015053011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29103 (or 29097 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 2015053011 is about 44889.3418419116. The cubic root of 2015053011 is about 1263.0740868632.

Adding to 2015053011 its reverse (1103505102), we get a palindrome (3118558113).

The spelling of 2015053011 in words is "two billion, fifteen million, fifty-three thousand, eleven".