1101606564 has 48 divisors (see below), whose sum is σ = 2627956800. Its totient is φ = 359053440.

The previous prime is 1101606559. The next prime is 1101606577. The reversal of 1101606564 is 4656061011.

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, 122287 + ... + 130985.

It is an arithmetic number, because the mean of its divisors is an integer number (54749100).

Almost surely, 2^1101606564 is an apocalyptic number.

It is an amenable number.

1101606564 is an abundant number, since it is smaller than the sum of its proper divisors (1526350236).

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

1101606564 is a wasteful number, since it uses less digits than its factorization.

1101606564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8940 (or 8938 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1101606564 is about 33190.4589302408. The cubic root of 1101606564 is about 1032.7824237420.

Adding to 1101606564 its reverse (4656061011), we get a palindrome (5757667575).

The spelling of 1101606564 in words is "one billion, one hundred one million, six hundred six thousand, five hundred sixty-four".