11030311052 has 6 divisors (see below), whose sum is σ = 19303044348. Its totient is φ = 5515155524.

The previous prime is 11030311049. The next prime is 11030311069. The reversal of 11030311052 is 25011303011.

It is a self number, because there is not a number n which added to its sum of digits gives 11030311052.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378788878 + ... + 1378788885.

It is an arithmetic number, because the mean of its divisors is an integer number (3217174058).

Almost surely, 2^11030311052 is an apocalyptic number.

It is an amenable number.

11030311052 is a deficient number, since it is larger than the sum of its proper divisors (8272733296).

11030311052 is a wasteful number, since it uses less digits than its factorization.

11030311052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757577767 (or 2757577765 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 11030311052 its reverse (25011303011), we get a palindrome (36041614063).

The spelling of 11030311052 in words is "eleven billion, thirty million, three hundred eleven thousand, fifty-two".