11171544414 has 16 divisors (see below), whose sum is σ = 22346534928. Its totient is φ = 3723273792.

The previous prime is 11171544409. The next prime is 11171544427. The reversal of 11171544414 is 41444517111.

It is a Curzon number.

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, 100447 + ... + 180090.

It is an arithmetic number, because the mean of its divisors is an integer number (1396658433).

Almost surely, 2^11171544414 is an apocalyptic number.

11171544414 is an abundant number, since it is smaller than the sum of its proper divisors (11174990514).

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

11171544414 is a wasteful number, since it uses less digits than its factorization.

11171544414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287179.

The product of its digits is 8960, while the sum is 33.

The spelling of 11171544414 in words is "eleven billion, one hundred seventy-one million, five hundred forty-four thousand, four hundred fourteen".