1113827153 has 4 divisors (see below), whose sum is σ = 1113918960. Its totient is φ = 1113735348.

The previous prime is 1113827149. The next prime is 1113827159. The reversal of 1113827153 is 3517283111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3517283111 = 45631 ⋅77081.

It is a cyclic number.

It is not a de Polignac number, because 1113827153 - 2² = 1113827149 is a prime.

It is a super-2 number, since 2×1113827153² = 2481221853520170818, which contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 24323 + ... + 53096.

It is an arithmetic number, because the mean of its divisors is an integer number (278479740).

Almost surely, 2^1113827153 is an apocalyptic number.

It is an amenable number.

1113827153 is a deficient number, since it is larger than the sum of its proper divisors (91807).

1113827153 is an equidigital number, since it uses as much as digits as its factorization.

1113827153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91806.

The product of its digits is 5040, while the sum is 32.

The square root of 1113827153 is about 33374.0490950679. The cubic root of 1113827153 is about 1036.5874192973.

The spelling of 1113827153 in words is "one billion, one hundred thirteen million, eight hundred twenty-seven thousand, one hundred fifty-three".