1100400411 has 32 divisors (see below), whose sum is σ = 1631252736. Its totient is φ = 654192000.

The previous prime is 1100400407. The next prime is 1100400419. The reversal of 1100400411 is 1140040011.

It is not a de Polignac number, because 1100400411 - 2² = 1100400407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100400419) 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, 1330180 + ... + 1331006.

It is an arithmetic number, because the mean of its divisors is an integer number (50976648).

Almost surely, 2^1100400411 is an apocalyptic number.

1100400411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100400411 is a deficient number, since it is larger than the sum of its proper divisors (530852325).

1100400411 is a wasteful number, since it uses less digits than its factorization.

1100400411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1100400411 is about 33172.2837772741. The cubic root of 1100400411 is about 1032.4053536899.

Adding to 1100400411 its reverse (1140040011), we get a palindrome (2240440422).

The spelling of 1100400411 in words is "one billion, one hundred million, four hundred thousand, four hundred eleven".