11940104071 has 24 divisors (see below), whose sum is σ = 14733534176. Its totient is φ = 9474347520.

The previous prime is 11940104041. The next prime is 11940104101. The reversal of 11940104071 is 17040104911.

It is an interprime number because it is at equal distance from previous prime (11940104041) and next prime (11940104101).

It is not a de Polignac number, because 11940104071 - 2⁷ = 11940103943 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 (11940104041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75025 + ... + 171781.

Almost surely, 2^11940104071 is an apocalyptic number.

11940104071 is a deficient number, since it is larger than the sum of its proper divisors (2793430105).

11940104071 is an equidigital number, since it uses as much as digits as its factorization.

11940104071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96859 (or 96842 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 11940104071 its reverse (17040104911), we get a palindrome (28980208982).

The spelling of 11940104071 in words is "eleven billion, nine hundred forty million, one hundred four thousand, seventy-one".