11170427541 has 96 divisors (see below), whose sum is σ = 20796773760. Its totient is φ = 5253341184.

The previous prime is 11170427531. The next prime is 11170427551. The reversal of 11170427541 is 14572407111.

It is an interprime number because it is at equal distance from previous prime (11170427531) and next prime (11170427551).

It is not a de Polignac number, because 11170427541 - 2⁷ = 11170427413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11170427531) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 608205 + ... + 626301.

It is an arithmetic number, because the mean of its divisors is an integer number (216633060).

Almost surely, 2^11170427541 is an apocalyptic number.

It is an amenable number.

11170427541 is a deficient number, since it is larger than the sum of its proper divisors (9626346219).

11170427541 is a wasteful number, since it uses less digits than its factorization.

11170427541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163 (or 18156 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The spelling of 11170427541 in words is "eleven billion, one hundred seventy million, four hundred twenty-seven thousand, five hundred forty-one".