11160545145 has 32 divisors (see below), whose sum is σ = 18054462720. Its totient is φ = 5886777600.

The previous prime is 11160545141. The next prime is 11160545159. The reversal of 11160545145 is 54154506111.

It is not a de Polignac number, because 11160545145 - 2² = 11160545141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11160545141) 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, 507927 + ... + 529443.

It is an arithmetic number, because the mean of its divisors is an integer number (564201960).

Almost surely, 2^11160545145 is an apocalyptic number.

11160545145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11160545145 is a deficient number, since it is larger than the sum of its proper divisors (6893917575).

11160545145 is a wasteful number, since it uses less digits than its factorization.

11160545145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21905.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 11160545145 in words is "eleven billion, one hundred sixty million, five hundred forty-five thousand, one hundred forty-five".