11473241145 has 16 divisors (see below), whose sum is σ = 18990192960. Its totient is φ = 5908059584.

The previous prime is 11473241141. The next prime is 11473241159. The reversal of 11473241145 is 54114237411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11473241145 - 2² = 11473241141 is a prime.

It is a super-2 number, since 2×11473241145² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11473241141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13187199 + ... + 13188068.

It is an arithmetic number, because the mean of its divisors is an integer number (1186887060).

Almost surely, 2^11473241145 is an apocalyptic number.

11473241145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11473241145 is a deficient number, since it is larger than the sum of its proper divisors (7516951815).

11473241145 is a wasteful number, since it uses less digits than its factorization.

11473241145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375304.

The product of its digits is 13440, while the sum is 33.

Adding to 11473241145 its reverse (54114237411), we get a palindrome (65587478556).

The spelling of 11473241145 in words is "eleven billion, four hundred seventy-three million, two hundred forty-one thousand, one hundred forty-five".