1135204831 has 2 divisors, whose sum is σ = 1135204832. Its totient is φ = 1135204830.

The previous prime is 1135204789. The next prime is 1135204883. The reversal of 1135204831 is 1384025311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1384025311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1135204831 - 2⁷ = 1135204703 is a prime.

It is a super-2 number, since 2×1135204831² = 2577380016651477122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1135204831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135204891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567602415 + 567602416.

It is an arithmetic number, because the mean of its divisors is an integer number (567602416).

Almost surely, 2^1135204831 is an apocalyptic number.

1135204831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135204831 is an equidigital number, since it uses as much as digits as its factorization.

1135204831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1135204831 is about 33692.8008779324. The cubic root of 1135204831 is about 1043.1771770928.

The spelling of 1135204831 in words is "one billion, one hundred thirty-five million, two hundred four thousand, eight hundred thirty-one".