1106886561 has 16 divisors (see below), whose sum is σ = 1653532608. Its totient is φ = 652708800.

The previous prime is 1106886559. The next prime is 1106886577. The reversal of 1106886561 is 1656886011.

It is not a de Polignac number, because 1106886561 - 2¹ = 1106886559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1106866561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452050 + ... + 454491.

It is an arithmetic number, because the mean of its divisors is an integer number (103345788).

Almost surely, 2^1106886561 is an apocalyptic number.

1106886561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1106886561 is a deficient number, since it is larger than the sum of its proper divisors (546646047).

1106886561 is a wasteful number, since it uses less digits than its factorization.

1106886561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906592.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 1106886561 is about 33269.9047338582. The cubic root of 1106886561 is about 1034.4298355586.

The spelling of 1106886561 in words is "one billion, one hundred six million, eight hundred eighty-six thousand, five hundred sixty-one".