11141157144 has 32 divisors (see below), whose sum is σ = 29995423920. Its totient is φ = 3428048256.

The previous prime is 11141157121. The next prime is 11141157193. The reversal of 11141157144 is 44175114111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17854107 + ... + 17854730.

Almost surely, 2^11141157144 is an apocalyptic number.

It is an amenable number.

11141157144 is an abundant number, since it is smaller than the sum of its proper divisors (18854266776).

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

11141157144 is a wasteful number, since it uses less digits than its factorization.

11141157144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35708859 (or 35708855 counting only the distinct ones).

The product of its digits is 2240, while the sum is 30.

The spelling of 11141157144 in words is "eleven billion, one hundred forty-one million, one hundred fifty-seven thousand, one hundred forty-four".