1135211230 has 32 divisors (see below), whose sum is σ = 2134439424. Its totient is φ = 433890336.

The previous prime is 1135211219. The next prime is 1135211237. The reversal of 1135211230 is 321125311.

It is a super-2 number, since 2×1135211230² = 2577409073436225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1135211198 and 1135211207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135211237) 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, 293167 + ... + 297013.

It is an arithmetic number, because the mean of its divisors is an integer number (66701232).

Almost surely, 2^1135211230 is an apocalyptic number.

1135211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135211230 is a deficient number, since it is larger than the sum of its proper divisors (999228194).

1135211230 is a wasteful number, since it uses less digits than its factorization.

1135211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1135211230 is about 33692.8958387373. The cubic root of 1135211230 is about 1043.1791371732.

Adding to 1135211230 its reverse (321125311), we get a palindrome (1456336541).

The spelling of 1135211230 in words is "one billion, one hundred thirty-five million, two hundred eleven thousand, two hundred thirty".