11438113350771 has 12 divisors (see below), whose sum is σ = 16768312110472. Its totient is φ = 7511596826976.

The previous prime is 11438113350767. The next prime is 11438113350773. The reversal of 11438113350771 is 17705331183411.

11438113350771 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 8 + 1 + 133 + 507 + 7 + 1 = 666.

It is not a de Polignac number, because 11438113350771 - 2² = 11438113350767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11438113350773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9484338826 + ... + 9484340031.

Almost surely, 2^{11438113350771} is an apocalyptic number.

11438113350771 is a deficient number, since it is larger than the sum of its proper divisors (5330198759701).

11438113350771 is a wasteful number, since it uses less digits than its factorization.

11438113350771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18968678930 (or 18968678927 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 11438113350771 in words is "eleven trillion, four hundred thirty-eight billion, one hundred thirteen million, three hundred fifty thousand, seven hundred seventy-one".