11303105307 has 32 divisors (see below), whose sum is σ = 16499750400. Its totient is φ = 6840744192.

The previous prime is 11303105239. The next prime is 11303105329. The reversal of 11303105307 is 70350130311.

It is not a de Polignac number, because 11303105307 - 2¹⁸ = 11302843163 is a prime.

It is a super-2 number, since 2×11303105307² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11303105507) 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, 1016544 + ... + 1027602.

It is an arithmetic number, because the mean of its divisors is an integer number (515617200).

Almost surely, 2^11303105307 is an apocalyptic number.

11303105307 is a deficient number, since it is larger than the sum of its proper divisors (5196645093).

11303105307 is a wasteful number, since it uses less digits than its factorization.

11303105307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11507.

The product of its (nonzero) digits is 945, while the sum is 24.

Adding to 11303105307 its reverse (70350130311), we get a palindrome (81653235618).

The spelling of 11303105307 in words is "eleven billion, three hundred three million, one hundred five thousand, three hundred seven".