1170963648 has 112 divisors (see below), whose sum is σ = 3463198560. Its totient is φ = 387965952.

The previous prime is 1170963641. The next prime is 1170963667. The reversal of 1170963648 is 8463690711.

It is a happy number.

1170963648 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 9 + 636 + 4 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (1170963641) 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, 296986 + ... + 300902.

Almost surely, 2^1170963648 is an apocalyptic number.

1170963648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1170963648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1731599280).

1170963648 is an abundant number, since it is smaller than the sum of its proper divisors (2292234912).

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

1170963648 is a wasteful number, since it uses less digits than its factorization.

1170963648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1170963648 is about 34219.3461071365. The cubic root of 1170963648 is about 1054.0174579765.

It can be divided in two parts, 11709 and 63648, that added together give a palindrome (75357).

The spelling of 1170963648 in words is "one billion, one hundred seventy million, nine hundred sixty-three thousand, six hundred forty-eight".