1136469236 has 12 divisors (see below), whose sum is σ = 2272938528. Its totient is φ = 487058232.

The previous prime is 1136469221. The next prime is 1136469247. The reversal of 1136469236 is 6329646311.

1136469236 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1136469193 and 1136469202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20294066 + ... + 20294121.

It is an arithmetic number, because the mean of its divisors is an integer number (189411544).

Almost surely, 2^1136469236 is an apocalyptic number.

It is an amenable number.

1136469236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1136469236 is a wasteful number, since it uses less digits than its factorization.

1136469236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40588198 (or 40588196 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 1136469236 is about 33711.5593825026. The cubic root of 1136469236 is about 1043.5643345467.

The spelling of 1136469236 in words is "one billion, one hundred thirty-six million, four hundred sixty-nine thousand, two hundred thirty-six".