1100480811 has 32 divisors (see below), whose sum is σ = 1566394368. Its totient is φ = 686085120.

The previous prime is 1100480807. The next prime is 1100480813. The reversal of 1100480811 is 1180840011.

It is not a de Polignac number, because 1100480811 - 2² = 1100480807 is a prime.

It is a super-2 number, since 2×1100480811² = 2422116030758435442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100480813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386485 + ... + 389321.

It is an arithmetic number, because the mean of its divisors is an integer number (48949824).

Almost surely, 2^1100480811 is an apocalyptic number.

1100480811 is a deficient number, since it is larger than the sum of its proper divisors (465913557).

1100480811 is a wasteful number, since it uses less digits than its factorization.

1100480811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011.

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 1100480811 is about 33173.4956102006. The cubic root of 1100480811 is about 1032.4304970735.

The spelling of 1100480811 in words is "one billion, one hundred million, four hundred eighty thousand, eight hundred eleven".