11141631544 has 8 divisors (see below), whose sum is σ = 20890559160. Its totient is φ = 5570815768.

The previous prime is 11141631499. The next prime is 11141631563. The reversal of 11141631544 is 44513614111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696351964 + ... + 696351979.

It is an arithmetic number, because the mean of its divisors is an integer number (2611319895).

Almost surely, 2^11141631544 is an apocalyptic number.

It is an amenable number.

11141631544 is a deficient number, since it is larger than the sum of its proper divisors (9748927616).

11141631544 is a wasteful number, since it uses less digits than its factorization.

11141631544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392703949 (or 1392703945 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The spelling of 11141631544 in words is "eleven billion, one hundred forty-one million, six hundred thirty-one thousand, five hundred forty-four".