911617252 has 48 divisors (see below), whose sum is σ = 1983802240. Its totient is φ = 356908032.

The previous prime is 911617241. The next prime is 911617253. The reversal of 911617252 is 252716119.

911617252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (911617253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22399 + ... + 48217.

Almost surely, 2^911617252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 911617252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991901120).

911617252 is an abundant number, since it is smaller than the sum of its proper divisors (1072184988).

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

911617252 is a wasteful number, since it uses less digits than its factorization.

911617252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25940 (or 25938 counting only the distinct ones).

The product of its digits is 7560, while the sum is 34.

The square root of 911617252 is about 30193.0000496804. Note that the first 4 decimals coincide. The cubic root of 911617252 is about 969.6258350707.

The spelling of 911617252 in words is "nine hundred eleven million, six hundred seventeen thousand, two hundred fifty-two".