11548468141 has 16 divisors (see below), whose sum is σ = 13469068800. Its totient is φ = 9697615488.

The previous prime is 11548468133. The next prime is 11548468187. The reversal of 11548468141 is 14186484511.

It is a cyclic number.

It is not a de Polignac number, because 11548468141 - 2³ = 11548468133 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 (11548468111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17125 + ... + 152938.

It is an arithmetic number, because the mean of its divisors is an integer number (841816800).

Almost surely, 2^11548468141 is an apocalyptic number.

It is an amenable number.

11548468141 is a deficient number, since it is larger than the sum of its proper divisors (1920600659).

11548468141 is a wasteful number, since it uses less digits than its factorization.

11548468141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170268.

The product of its digits is 122880, while the sum is 43.

The spelling of 11548468141 in words is "eleven billion, five hundred forty-eight million, four hundred sixty-eight thousand, one hundred forty-one".