1136671836 has 48 divisors (see below), whose sum is σ = 2676006816. Its totient is φ = 375508224.

The previous prime is 1136671819. The next prime is 1136671853. The reversal of 1136671836 is 6381766311.

It is an interprime number because it is at equal distance from previous prime (1136671819) and next prime (1136671853).

It is a super-2 number, since 2×1136671836² = 2584045725511221792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425790 + ... + 1426586.

It is an arithmetic number, because the mean of its divisors is an integer number (55750142).

Almost surely, 2^1136671836 is an apocalyptic number.

It is an amenable number.

1136671836 is an abundant number, since it is smaller than the sum of its proper divisors (1539334980).

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

1136671836 is a wasteful number, since it uses less digits than its factorization.

1136671836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1716 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 1136671836 is about 33714.5641526032. The cubic root of 1136671836 is about 1043.6263434320.

The spelling of 1136671836 in words is "one billion, one hundred thirty-six million, six hundred seventy-one thousand, eight hundred thirty-six".