11718906741 has 20 divisors (see below), whose sum is σ = 17527289472. Its totient is φ = 7803112968.

The previous prime is 11718906649. The next prime is 11718906761. The reversal of 11718906741 is 14760981711.

It is not a de Polignac number, because 11718906741 - 2⁷ = 11718906613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11718906761) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20485 + ... + 154458.

Almost surely, 2^11718906741 is an apocalyptic number.

It is an amenable number.

11718906741 is a deficient number, since it is larger than the sum of its proper divisors (5808382731).

11718906741 is an equidigital number, since it uses as much as digits as its factorization.

11718906741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175782 (or 175773 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 45.

The spelling of 11718906741 in words is "eleven billion, seven hundred eighteen million, nine hundred six thousand, seven hundred forty-one".