911968894 has 8 divisors (see below), whose sum is σ = 1368151560. Its totient is φ = 455918376.

The previous prime is 911968867. The next prime is 911968931. The reversal of 911968894 is 498869119.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 13464 + ... + 44779.

It is an arithmetic number, because the mean of its divisors is an integer number (171018945).

Almost surely, 2^911968894 is an apocalyptic number.

911968894 is a deficient number, since it is larger than the sum of its proper divisors (456182666).

911968894 is a wasteful number, since it uses less digits than its factorization.

911968894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66074.

The product of its digits is 1119744, while the sum is 55.

The square root of 911968894 is about 30198.8227253978. The cubic root of 911968894 is about 969.7504916765.

The spelling of 911968894 in words is "nine hundred eleven million, nine hundred sixty-eight thousand, eight hundred ninety-four".