11287303105 has 16 divisors (see below), whose sum is σ = 14593360320. Its totient is φ = 8331415488.

The previous prime is 11287303091. The next prime is 11287303109. The reversal of 11287303105 is 50130378211.

It is a cyclic number.

It is not a de Polignac number, because 11287303105 - 2¹⁹ = 11286778817 is a prime.

It is a super-2 number, since 2×11287303105² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11287303109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107086 + ... + 184504.

It is an arithmetic number, because the mean of its divisors is an integer number (912085020).

Almost surely, 2^11287303105 is an apocalyptic number.

It is an amenable number.

11287303105 is a deficient number, since it is larger than the sum of its proper divisors (3306057215).

11287303105 is a wasteful number, since it uses less digits than its factorization.

11287303105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79680.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 11287303105 in words is "eleven billion, two hundred eighty-seven million, three hundred three thousand, one hundred five".