11515140510414 has 16 divisors (see below), whose sum is σ = 23030354226000. Its totient is φ = 3838367969280.

The previous prime is 11515140510413. The next prime is 11515140510421. The reversal of 11515140510414 is 41401504151511.

It is a happy number.

11515140510414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515140510413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887347 + ... + 4880334.

It is an arithmetic number, because the mean of its divisors is an integer number (1439397139125).

Almost surely, 2^{11515140510414} is an apocalyptic number.

11515140510414 is an abundant number, since it is smaller than the sum of its proper divisors (11515213715586).

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

11515140510414 is a wasteful number, since it uses less digits than its factorization.

11515140510414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100435.

The product of its (nonzero) digits is 8000, while the sum is 33.

Adding to 11515140510414 its reverse (41401504151511), we get a palindrome (52916644661925).

The spelling of 11515140510414 in words is "eleven trillion, five hundred fifteen billion, one hundred forty million, five hundred ten thousand, four hundred fourteen".