1135646531133 has 4 divisors (see below), whose sum is σ = 1514195374848. Its totient is φ = 757097687420.

The previous prime is 1135646531081. The next prime is 1135646531137. The reversal of 1135646531133 is 3311356465311.

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.

It is a cyclic number.

It is not a de Polignac number, because 1135646531133 - 2⁶ = 1135646531069 is a prime.

It is a super-3 number, since 3×1135646531133³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135646531137) 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, 189274421853 + ... + 189274421858.

It is an arithmetic number, because the mean of its divisors is an integer number (378548843712).

Almost surely, 2^{1135646531133} is an apocalyptic number.

It is an amenable number.

1135646531133 is a deficient number, since it is larger than the sum of its proper divisors (378548843715).

1135646531133 is an equidigital number, since it uses as much as digits as its factorization.

1135646531133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378548843714.

The product of its digits is 291600, while the sum is 42.

The spelling of 1135646531133 in words is "one trillion, one hundred thirty-five billion, six hundred forty-six million, five hundred thirty-one thousand, one hundred thirty-three".