1101446656 has 20 divisors (see below), whose sum is σ = 2200743072. Its totient is φ = 550723072.

The previous prime is 1101446653. The next prime is 1101446681. The reversal of 1101446656 is 6566441011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101446653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075120 + ... + 1076143.

Almost surely, 2^1101446656 is an apocalyptic number.

1101446656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1101446656 is a deficient number, since it is larger than the sum of its proper divisors (1099296416).

1101446656 is an frugal number, since it uses more digits than its factorization.

1101446656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151281 (or 2151265 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1101446656 is about 33188.0498975158. The cubic root of 1101446656 is about 1032.7324488028.

Adding to 1101446656 its reverse (6566441011), we get a palindrome (7667887667).

The spelling of 1101446656 in words is "one billion, one hundred one million, four hundred forty-six thousand, six hundred fifty-six".