11160021345 has 32 divisors (see below), whose sum is σ = 19528490880. Its totient is φ = 5397258240.

The previous prime is 11160021319. The next prime is 11160021377. The reversal of 11160021345 is 54312006111.

It is a happy number.

It is not a de Polignac number, because 11160021345 - 2⁷ = 11160021217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19680 + ... + 150689.

It is an arithmetic number, because the mean of its divisors is an integer number (610265340).

Almost surely, 2^11160021345 is an apocalyptic number.

11160021345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11160021345 is a deficient number, since it is larger than the sum of its proper divisors (8368469535).

11160021345 is a wasteful number, since it uses less digits than its factorization.

11160021345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170785.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 11160021345 its reverse (54312006111), we get a palindrome (65472027456).

The spelling of 11160021345 in words is "eleven billion, one hundred sixty million, twenty-one thousand, three hundred forty-five".