1135531430 has 32 divisors (see below), whose sum is σ = 2238306048. Its totient is φ = 411340000.

The previous prime is 1135531427. The next prime is 1135531451. The reversal of 1135531430 is 341355311.

It is a self number, because there is not a number n which added to its sum of digits gives 1135531430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9305 + ... + 48555.

It is an arithmetic number, because the mean of its divisors is an integer number (69947064).

Almost surely, 2^1135531430 is an apocalyptic number.

1135531430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135531430 is a deficient number, since it is larger than the sum of its proper divisors (1102774618).

1135531430 is a wasteful number, since it uses less digits than its factorization.

1135531430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39532.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1135531430 is about 33697.6472472486. The cubic root of 1135531430 is about 1043.2772083663.

Adding to 1135531430 its reverse (341355311), we get a palindrome (1476886741).

The spelling of 1135531430 in words is "one billion, one hundred thirty-five million, five hundred thirty-one thousand, four hundred thirty".