11557150614 has 48 divisors (see below), whose sum is σ = 25786764432. Its totient is φ = 3738135744.

The previous prime is 11557150603. The next prime is 11557150639. The reversal of 11557150614 is 41605175511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225157 + ... + 271679.

It is an arithmetic number, because the mean of its divisors is an integer number (537224259).

Almost surely, 2^11557150614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11557150614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12893382216).

11557150614 is an abundant number, since it is smaller than the sum of its proper divisors (14229613818).

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

11557150614 is a wasteful number, since it uses less digits than its factorization.

11557150614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46941 (or 46938 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 36.

The spelling of 11557150614 in words is "eleven billion, five hundred fifty-seven million, one hundred fifty thousand, six hundred fourteen".