1113552405 has 24 divisors (see below), whose sum is σ = 2205894912. Its totient is φ = 509052384.

The previous prime is 1113552379. The next prime is 1113552413. The reversal of 1113552405 is 5042553111.

1113552405 is a `hidden beast` number, since 1 + 1 + 135 + 524 + 0 + 5 = 666.

It is not a de Polignac number, because 1113552405 - 2⁵ = 1113552373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1767229 + ... + 1767858.

It is an arithmetic number, because the mean of its divisors is an integer number (91912288).

Almost surely, 2^1113552405 is an apocalyptic number.

1113552405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113552405 is a deficient number, since it is larger than the sum of its proper divisors (1092342507).

1113552405 is a wasteful number, since it uses less digits than its factorization.

1113552405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535105 (or 3535102 counting only the distinct ones).

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

The square root of 1113552405 is about 33369.9326490180. The cubic root of 1113552405 is about 1036.5021805359.

The spelling of 1113552405 in words is "one billion, one hundred thirteen million, five hundred fifty-two thousand, four hundred five".