911139796 has 12 divisors (see below), whose sum is σ = 1822279648. Its totient is φ = 390488472.

The previous prime is 911139781. The next prime is 911139797. The reversal of 911139796 is 697931119.

911139796 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (911139797) 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, 16270326 + ... + 16270381.

Almost surely, 2^911139796 is an apocalyptic number.

It is an amenable number.

911139796 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.

911139796 is a wasteful number, since it uses less digits than its factorization.

911139796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32540718 (or 32540716 counting only the distinct ones).

The product of its digits is 91854, while the sum is 46.

The square root of 911139796 is about 30185.0922807932. The cubic root of 911139796 is about 969.4565262522.

The spelling of 911139796 in words is "nine hundred eleven million, one hundred thirty-nine thousand, seven hundred ninety-six".