911379152 has 20 divisors (see below), whose sum is σ = 1806863520. Its totient is φ = 445091808.

The previous prime is 911379067. The next prime is 911379169. The reversal of 911379152 is 251973119.

It is a super-2 number, since 2×911379152² = 1661223917400478208, 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 3 ways as a sum of consecutive naturals, for example, 661652 + ... + 663027.

It is an arithmetic number, because the mean of its divisors is an integer number (90343176).

Almost surely, 2^911379152 is an apocalyptic number.

It is an amenable number.

911379152 is a deficient number, since it is larger than the sum of its proper divisors (895484368).

911379152 is a wasteful number, since it uses less digits than its factorization.

911379152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324730 (or 1324724 counting only the distinct ones).

The product of its digits is 17010, while the sum is 38.

The square root of 911379152 is about 30189.0568252802. The cubic root of 911379152 is about 969.5414107456.

The spelling of 911379152 in words is "nine hundred eleven million, three hundred seventy-nine thousand, one hundred fifty-two".