1100553485 has 16 divisors (see below), whose sum is σ = 1333843200. Its totient is φ = 871696320.

The previous prime is 1100553479. The next prime is 1100553527. The reversal of 1100553485 is 5843550011.

It is not a de Polignac number, because 1100553485 - 2¹² = 1100549389 is a prime.

It is a super-2 number, since 2×1100553485² = 2422435946691290450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 244364 + ... + 248826.

It is an arithmetic number, because the mean of its divisors is an integer number (83365200).

Almost surely, 2^1100553485 is an apocalyptic number.

It is an amenable number.

1100553485 is a deficient number, since it is larger than the sum of its proper divisors (233289715).

1100553485 is a wasteful number, since it uses less digits than its factorization.

1100553485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 1100553485 is about 33174.5909545242. The cubic root of 1100553485 is about 1032.4532232618.

The spelling of 1100553485 in words is "one billion, one hundred million, five hundred fifty-three thousand, four hundred eighty-five".