11131033030 has 64 divisors (see below), whose sum is σ = 22068910080. Its totient is φ = 4016502144.

The previous prime is 11131033013. The next prime is 11131033037. The reversal of 11131033030 is 3033013111.

It is a junction number, because it is equal to n+sod(n) for n = 11131032995 and 11131033013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131033037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7691767 + ... + 7693213.

It is an arithmetic number, because the mean of its divisors is an integer number (344826720).

Almost surely, 2^11131033030 is an apocalyptic number.

11131033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131033030 is a deficient number, since it is larger than the sum of its proper divisors (10937877050).

11131033030 is a wasteful number, since it uses less digits than its factorization.

11131033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 11131033030 its reverse (3033013111), we get a palindrome (14164046141).

The spelling of 11131033030 in words is "eleven billion, one hundred thirty-one million, thirty-three thousand, thirty".