2105535411 has 16 divisors (see below), whose sum is σ = 3564928000. Its totient is φ = 1203162984.

The previous prime is 2105535379. The next prime is 2105535427. The reversal of 2105535411 is 1145355012.

2105535411 is a `hidden beast` number, since 210 + 5 + 5 + 35 + 411 = 666.

It is not a de Polignac number, because 2105535411 - 2⁵ = 2105535379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105535911) 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, 5570011 + ... + 5570388.

It is an arithmetic number, because the mean of its divisors is an integer number (222808000).

Almost surely, 2^2105535411 is an apocalyptic number.

2105535411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2105535411 is a deficient number, since it is larger than the sum of its proper divisors (1459392589).

2105535411 is a wasteful number, since it uses less digits than its factorization.

2105535411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140415 (or 11140409 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 2105535411 is about 45886.1134876337. The cubic root of 2105535411 is about 1281.7033416314.

The spelling of 2105535411 in words is "two billion, one hundred five million, five hundred thirty-five thousand, four hundred eleven".