1100552 has 16 divisors (see below), whose sum is σ = 2108160. Its totient is φ = 538384.

The previous prime is 1100543. The next prime is 1100557. The reversal of 1100552 is 2550011.

It is a super-2 number, since 2×1100552² = 2422429409408, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1100557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088 + ... + 1839.

It is an arithmetic number, because the mean of its divisors is an integer number (131760).

2^1100552 is an apocalyptic number.

It is an amenable number.

1100552 is a deficient number, since it is larger than the sum of its proper divisors (1007608).

1100552 is a wasteful number, since it uses less digits than its factorization.

1100552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980 (or 2976 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 1100552 is about 1049.0719708390. The cubic root of 1100552 is about 103.2452758891.

Adding to 1100552 its reverse (2550011), we get a palindrome (3650563).

The spelling of 1100552 in words is "one million, one hundred thousand, five hundred fifty-two".