11157548954 has 24 divisors (see below), whose sum is σ = 17446591872. Its totient is φ = 5346083160.

The previous prime is 11157548947. The next prime is 11157548957. The reversal of 11157548954 is 45984575111.

11157548954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11157548957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 649277 + ... + 666239.

It is an arithmetic number, because the mean of its divisors is an integer number (726941328).

Almost surely, 2^11157548954 is an apocalyptic number.

11157548954 is a deficient number, since it is larger than the sum of its proper divisors (6289042918).

11157548954 is a wasteful number, since it uses less digits than its factorization.

11157548954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17202 (or 17099 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 50.

The spelling of 11157548954 in words is "eleven billion, one hundred fifty-seven million, five hundred forty-eight thousand, nine hundred fifty-four".