11547380163 has 32 divisors (see below), whose sum is σ = 16920207360. Its totient is φ = 6946860960.

The previous prime is 11547380129. The next prime is 11547380177. The reversal of 11547380163 is 36108374511.

It is not a de Polignac number, because 11547380163 - 2⁶ = 11547380099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11547380183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7312308 + ... + 7313886.

It is an arithmetic number, because the mean of its divisors is an integer number (528756480).

Almost surely, 2^11547380163 is an apocalyptic number.

11547380163 is a deficient number, since it is larger than the sum of its proper divisors (5372827197).

11547380163 is a wasteful number, since it uses less digits than its factorization.

11547380163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 11547380163 in words is "eleven billion, five hundred forty-seven million, three hundred eighty thousand, one hundred sixty-three".