1126135319 has 4 divisors (see below), whose sum is σ = 1130143200. Its totient is φ = 1122127440.

The previous prime is 1126135313. The next prime is 1126135349. The reversal of 1126135319 is 9135316211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9135316211 = 7 ⋅1305045173.

It is a cyclic number.

It is not a de Polignac number, because 1126135319 - 2²⁸ = 857699863 is a prime.

It is a super-2 number, since 2×1126135319² = 2536361513398463522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126135313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2003519 + ... + 2004080.

It is an arithmetic number, because the mean of its divisors is an integer number (282535800).

Almost surely, 2^1126135319 is an apocalyptic number.

1126135319 is a deficient number, since it is larger than the sum of its proper divisors (4007881).

1126135319 is an equidigital number, since it uses as much as digits as its factorization.

1126135319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007880.

The product of its digits is 4860, while the sum is 32.

The square root of 1126135319 is about 33557.9397311575. The cubic root of 1126135319 is about 1040.3916544481.

The spelling of 1126135319 in words is "one billion, one hundred twenty-six million, one hundred thirty-five thousand, three hundred nineteen".