1101960072 has 64 divisors (see below), whose sum is σ = 3069561600. Its totient is φ = 366292800.

The previous prime is 1101960071. The next prime is 1101960089. The reversal of 1101960072 is 2700691011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1101960071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72322 + ... + 86222.

It is an arithmetic number, because the mean of its divisors is an integer number (47961900).

Almost surely, 2^1101960072 is an apocalyptic number.

1101960072 is a gapful number since it is divisible by the number (12) 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 1101960072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534780800).

1101960072 is an abundant number, since it is smaller than the sum of its proper divisors (1967601528).

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

1101960072 is a wasteful number, since it uses less digits than its factorization.

1101960072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14283 (or 14273 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 1101960072 is about 33195.7839491704. The cubic root of 1101960072 is about 1032.8928859871.

The spelling of 1101960072 in words is "one billion, one hundred one million, nine hundred sixty thousand, seventy-two".