11512114026 has 128 divisors (see below), whose sum is σ = 28639733760. Its totient is φ = 3009871872.

The previous prime is 11512114001. The next prime is 11512114049. The reversal of 11512114026 is 62041121511.

It is a junction number, because it is equal to n+sod(n) for n = 11512113987 and 11512114005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7889685 + ... + 7891143.

It is an arithmetic number, because the mean of its divisors is an integer number (223747920).

Almost surely, 2^11512114026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11512114026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14319866880).

11512114026 is an abundant number, since it is smaller than the sum of its proper divisors (17127619734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11512114026 is a wasteful number, since it uses less digits than its factorization.

11512114026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 11512114026 its reverse (62041121511), we get a palindrome (73553235537).

The spelling of 11512114026 in words is "eleven billion, five hundred twelve million, one hundred fourteen thousand, twenty-six".