1135530919 has 2 divisors, whose sum is σ = 1135530920. Its totient is φ = 1135530918.

The previous prime is 1135530871. The next prime is 1135530923. The reversal of 1135530919 is 9190355311.

It is a strong prime.

It is an emirp because it is prime and its reverse (9190355311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1135530919 - 2²⁵ = 1101976487 is a prime.

It is a super-2 number, since 2×1135530919² = 2578860936009969122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135530959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567765459 + 567765460.

It is an arithmetic number, because the mean of its divisors is an integer number (567765460).

Almost surely, 2^1135530919 is an apocalyptic number.

1135530919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135530919 is an equidigital number, since it uses as much as digits as its factorization.

1135530919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18225, while the sum is 37.

The square root of 1135530919 is about 33697.6396651160. The cubic root of 1135530919 is about 1043.2770518714.

The spelling of 1135530919 in words is "one billion, one hundred thirty-five million, five hundred thirty thousand, nine hundred nineteen".