1135131030 has 128 divisors (see below), whose sum is σ = 3408998400. Its totient is φ = 266284800.

The previous prime is 1135131001. The next prime is 1135131047. The reversal of 1135131030 is 301315311.

1135131030 is a `hidden beast` number, since 1 + 1 + 351 + 310 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1135130994 and 1135131012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85906 + ... + 98234.

It is an arithmetic number, because the mean of its divisors is an integer number (26632800).

Almost surely, 2^1135131030 is an apocalyptic number.

1135131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135131030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704499200).

1135131030 is an abundant number, since it is smaller than the sum of its proper divisors (2273867370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135131030 is a wasteful number, since it uses less digits than its factorization.

1135131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12387 (or 12381 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 1135131030 is about 33691.7056558435. The cubic root of 1135131030 is about 1043.1545705449.

Adding to 1135131030 its reverse (301315311), we get a palindrome (1436446341).

The spelling of 1135131030 in words is "one billion, one hundred thirty-five million, one hundred thirty-one thousand, thirty".