1100005048 has 16 divisors (see below), whose sum is σ = 2064656880. Its totient is φ = 549429888.

The previous prime is 1100005033. The next prime is 1100005051. The reversal of 1100005048 is 8405000011.

It is a super-2 number, since 2×1100005048² = 2420022211250964608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63361 + ... + 78832.

It is an arithmetic number, because the mean of its divisors is an integer number (129041055).

Almost surely, 2^1100005048 is an apocalyptic number.

It is an amenable number.

1100005048 is a deficient number, since it is larger than the sum of its proper divisors (964651832).

1100005048 is a wasteful number, since it uses less digits than its factorization.

1100005048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143166 (or 143162 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1100005048 is about 33166.3240049301. The cubic root of 1100005048 is about 1032.2816945297.

Adding to 1100005048 its reverse (8405000011), we get a palindrome (9505005059).

The spelling of 1100005048 in words is "one billion, one hundred million, five thousand, forty-eight".