1135911426 has 32 divisors (see below), whose sum is σ = 2460749760. Its totient is φ = 347486784.

The previous prime is 1135911407. The next prime is 1135911443. The reversal of 1135911426 is 6241195311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28596 + ... + 55583.

It is an arithmetic number, because the mean of its divisors is an integer number (76898430).

Almost surely, 2^1135911426 is an apocalyptic number.

1135911426 is an abundant number, since it is smaller than the sum of its proper divisors (1324838334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135911426 is a wasteful number, since it uses less digits than its factorization.

1135911426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84370.

The product of its digits is 6480, while the sum is 33.

The square root of 1135911426 is about 33703.2850921093. The cubic root of 1135911426 is about 1043.3935700222.

The spelling of 1135911426 in words is "one billion, one hundred thirty-five million, nine hundred eleven thousand, four hundred twenty-six".