11303003011 has 2 divisors, whose sum is σ = 11303003012. Its totient is φ = 11303003010.

The previous prime is 11303003003. The next prime is 11303003029. The reversal of 11303003011 is 11030030311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11030030311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11303003011 - 2³ = 11303003003 is a prime.

It is a super-2 number, since 2×11303003011² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11303002982 and 11303003000.

It is not a weakly prime, because it can be changed into another prime (11309003011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651501505 + 5651501506.

It is an arithmetic number, because the mean of its divisors is an integer number (5651501506).

Almost surely, 2^11303003011 is an apocalyptic number.

11303003011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11303003011 is an equidigital number, since it uses as much as digits as its factorization.

11303003011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 11303003011 its reverse (11030030311), we get a palindrome (22333033322).

It can be divided in two parts, 1130300 and 3011, that added together give a palindrome (1133311).

The spelling of 11303003011 in words is "eleven billion, three hundred three million, three thousand, eleven".