1101773232 has 480 divisors, whose sum is σ = 4016885760. Its totient is φ = 287400960.

The previous prime is 1101773227. The next prime is 1101773237. The reversal of 1101773232 is 2323771011.

It is an interprime number because it is at equal distance from previous prime (1101773227) and next prime (1101773237).

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

It is a junction number, because it is equal to n+sod(n) for n = 1101773196 and 1101773205.

It is not an unprimeable number, because it can be changed into a prime (1101773237) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15092748 + ... + 15092820.

It is an arithmetic number, because the mean of its divisors is an integer number (8368512).

Almost surely, 2^1101773232 is an apocalyptic number.

1101773232 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 1101773232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008442880).

1101773232 is an abundant number, since it is smaller than the sum of its proper divisors (2915112528).

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

1101773232 is a wasteful number, since it uses less digits than its factorization.

1101773232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 1101773232 is about 33192.9696170740. The cubic root of 1101773232 is about 1032.8345061904.

The spelling of 1101773232 in words is "one billion, one hundred one million, seven hundred seventy-three thousand, two hundred thirty-two".