1135251230 has 8 divisors (see below), whose sum is σ = 2043452232. Its totient is φ = 454100488.

The previous prime is 1135251203. The next prime is 1135251233. The reversal of 1135251230 is 321525311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1135251196 and 1135251205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135251233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56762552 + ... + 56762571.

It is an arithmetic number, because the mean of its divisors is an integer number (255431529).

Almost surely, 2^1135251230 is an apocalyptic number.

1135251230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135251230 is a deficient number, since it is larger than the sum of its proper divisors (908201002).

1135251230 is a wasteful number, since it uses less digits than its factorization.

1135251230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113525130.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1135251230 is about 33693.4894304523. The cubic root of 1135251230 is about 1043.1913894232.

Adding to 1135251230 its reverse (321525311), we get a palindrome (1456776541).

The spelling of 1135251230 in words is "one billion, one hundred thirty-five million, two hundred fifty-one thousand, two hundred thirty".