1135144499 has 2 divisors, whose sum is σ = 1135144500. Its totient is φ = 1135144498.

The previous prime is 1135144471. The next prime is 1135144523. The reversal of 1135144499 is 9944415311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1135144499 - 2⁸ = 1135144243 is a prime.

It is a super-2 number, since 2×1135144499² = 2577106067219922002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1135144429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567572249 + 567572250.

It is an arithmetic number, because the mean of its divisors is an integer number (567572250).

Almost surely, 2^1135144499 is an apocalyptic number.

1135144499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135144499 is an equidigital number, since it uses as much as digits as its factorization.

1135144499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The square root of 1135144499 is about 33691.9055412424. The cubic root of 1135144499 is about 1043.1586964102.

The spelling of 1135144499 in words is "one billion, one hundred thirty-five million, one hundred forty-four thousand, four hundred ninety-nine".