1135005405 has 16 divisors (see below), whose sum is σ = 1817733120. Its totient is φ = 604761408.

The previous prime is 1135005373. The next prime is 1135005433. The reversal of 1135005405 is 5045005311.

It is not a de Polignac number, because 1135005405 - 2⁵ = 1135005373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19357 + ... + 51426.

It is an arithmetic number, because the mean of its divisors is an integer number (113608320).

Almost surely, 2^1135005405 is an apocalyptic number.

1135005405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1135005405 is a deficient number, since it is larger than the sum of its proper divisors (682727715).

1135005405 is a wasteful number, since it uses less digits than its factorization.

1135005405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71860.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1135005405 is about 33689.8412730010. The cubic root of 1135005405 is about 1043.1160871381.

The spelling of 1135005405 in words is "one billion, one hundred thirty-five million, five thousand, four hundred five".