1136234379 has 16 divisors (see below), whose sum is σ = 1735868160. Its totient is φ = 647603040.

The previous prime is 1136234377. The next prime is 1136234401. The reversal of 1136234379 is 9734326311.

It is not a de Polignac number, because 1136234379 - 2¹ = 1136234377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1136234377) 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 15 ways as a sum of consecutive naturals, for example, 61377 + ... + 77714.

It is an arithmetic number, because the mean of its divisors is an integer number (108491760).

Almost surely, 2^1136234379 is an apocalyptic number.

1136234379 is a deficient number, since it is larger than the sum of its proper divisors (599633781).

1136234379 is a wasteful number, since it uses less digits than its factorization.

1136234379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139490.

The product of its digits is 81648, while the sum is 39.

The square root of 1136234379 is about 33708.0758721111. The cubic root of 1136234379 is about 1043.4924436803.

The spelling of 1136234379 in words is "one billion, one hundred thirty-six million, two hundred thirty-four thousand, three hundred seventy-nine".