11141171958 has 16 divisors (see below), whose sum is σ = 25465536000. Its totient is φ = 3183191976.

The previous prime is 11141171897. The next prime is 11141171959. The reversal of 11141171958 is 85917114111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141171959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132632958 + ... + 132633041.

It is an arithmetic number, because the mean of its divisors is an integer number (1591596000).

Almost surely, 2^11141171958 is an apocalyptic number.

11141171958 is an abundant number, since it is smaller than the sum of its proper divisors (14324364042).

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

11141171958 is a wasteful number, since it uses less digits than its factorization.

11141171958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265266011.

The product of its digits is 10080, while the sum is 39.

The spelling of 11141171958 in words is "eleven billion, one hundred forty-one million, one hundred seventy-one thousand, nine hundred fifty-eight".