11230075065 has 32 divisors (see below), whose sum is σ = 19791922176. Its totient is φ = 5392013760.

The previous prime is 11230075057. The next prime is 11230075069. The reversal of 11230075065 is 56057003211.

It is not a de Polignac number, because 11230075065 - 2³ = 11230075057 is a prime.

It is a super-2 number, since 2×11230075065² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230075069) 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 31 ways as a sum of consecutive naturals, for example, 313399 + ... + 347388.

It is an arithmetic number, because the mean of its divisors is an integer number (618497568).

Almost surely, 2^11230075065 is an apocalyptic number.

11230075065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11230075065 is a deficient number, since it is larger than the sum of its proper divisors (8561847111).

11230075065 is a wasteful number, since it uses less digits than its factorization.

11230075065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660909.

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 11230075065 its reverse (56057003211), we get a palindrome (67287078276).

The spelling of 11230075065 in words is "eleven billion, two hundred thirty million, seventy-five thousand, sixty-five".