1106553732 has 96 divisors (see below), whose sum is σ = 2814134400. Its totient is φ = 337108992.

The previous prime is 1106553731. The next prime is 1106553739. The reversal of 1106553732 is 2373556011.

It is a super-2 number, since 2×1106553732² = 2448922323606255648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1106553693 and 1106553702.

It is not an unprimeable number, because it can be changed into a prime (1106553731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070688 + ... + 1071720.

It is an arithmetic number, because the mean of its divisors is an integer number (29313900).

Almost surely, 2^1106553732 is an apocalyptic number.

1106553732 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 1106553732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407067200).

1106553732 is an abundant number, since it is smaller than the sum of its proper divisors (1707580668).

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

1106553732 is a wasteful number, since it uses less digits than its factorization.

1106553732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 1106553732 is about 33264.9024047869. The cubic root of 1106553732 is about 1034.3261444868.

The spelling of 1106553732 in words is "one billion, one hundred six million, five hundred fifty-three thousand, seven hundred thirty-two".