11255013115 has 16 divisors (see below), whose sum is σ = 14649284160. Its totient is φ = 8267668480.

The previous prime is 11255013101. The next prime is 11255013127. The reversal of 11255013115 is 51131055211.

It is a de Polignac number, because none of the positive numbers 2^k-11255013115 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11255013115.

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, 1611295 + ... + 1618264.

It is an arithmetic number, because the mean of its divisors is an integer number (915580260).

Almost surely, 2^11255013115 is an apocalyptic number.

11255013115 is a deficient number, since it is larger than the sum of its proper divisors (3394271045).

11255013115 is a wasteful number, since it uses less digits than its factorization.

11255013115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229622.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 11255013115 its reverse (51131055211), we get a palindrome (62386068326).

The spelling of 11255013115 in words is "eleven billion, two hundred fifty-five million, thirteen thousand, one hundred fifteen".