11541040914 has 128 divisors (see below), whose sum is σ = 27132456960. Its totient is φ = 3242156544.

The previous prime is 11541040879. The next prime is 11541040921. The reversal of 11541040914 is 41904014511.

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, 4665582 + ... + 4668054.

It is an arithmetic number, because the mean of its divisors is an integer number (211972320).

Almost surely, 2^11541040914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11541040914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13566228480).

11541040914 is an abundant number, since it is smaller than the sum of its proper divisors (15591416046).

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

11541040914 is a wasteful number, since it uses less digits than its factorization.

11541040914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 11541040914 in words is "eleven billion, five hundred forty-one million, forty thousand, nine hundred fourteen".