1113827155 has 32 divisors (see below), whose sum is σ = 1545868800. Its totient is φ = 754659072.

The previous prime is 1113827149. The next prime is 1113827159. The reversal of 1113827155 is 5517283111.

It is a cyclic number.

It is not a de Polignac number, because 1113827155 - 2³ = 1113827147 is a prime.

It is a super-2 number, since 2×1113827155² = 2481221862430788050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1113827155.

It is not an unprimeable number, because it can be changed into a prime (1113827159) 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, 1376391 + ... + 1377199.

It is an arithmetic number, because the mean of its divisors is an integer number (48308400).

Almost surely, 2^1113827155 is an apocalyptic number.

1113827155 is a deficient number, since it is larger than the sum of its proper divisors (432041645).

1113827155 is a wasteful number, since it uses less digits than its factorization.

1113827155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its digits is 8400, while the sum is 34.

The square root of 1113827155 is about 33374.0491250313. The cubic root of 1113827155 is about 1036.5874199177.

The spelling of 1113827155 in words is "one billion, one hundred thirteen million, eight hundred twenty-seven thousand, one hundred fifty-five".