11354492871 has 8 divisors (see below), whose sum is σ = 16821470960. Its totient is φ = 7569661896.

The previous prime is 11354492843. The next prime is 11354492893. The reversal of 11354492871 is 17829445311.

11354492871 is a `hidden beast` number, since 1 + 13 + 544 + 9 + 28 + 71 = 666.

It is not a de Polignac number, because 11354492871 - 2¹⁴ = 11354476487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11354492801) 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, 210268360 + ... + 210268413.

It is an arithmetic number, because the mean of its divisors is an integer number (2102683870).

Almost surely, 2^11354492871 is an apocalyptic number.

11354492871 is a deficient number, since it is larger than the sum of its proper divisors (5466978089).

11354492871 is an equidigital number, since it uses as much as digits as its factorization.

11354492871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420536782 (or 420536776 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 11354492871 in words is "eleven billion, three hundred fifty-four million, four hundred ninety-two thousand, eight hundred seventy-one".