1133162653 has 4 divisors (see below), whose sum is σ = 1295043040. Its totient is φ = 971282268.

The previous prime is 1133162609. The next prime is 1133162663. The reversal of 1133162653 is 3562613311.

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 an emirpimes, since its reverse is a distinct semiprime: 3562613311 = 67 ⋅53173333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133162653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133162663) 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, 80940183 + ... + 80940196.

It is an arithmetic number, because the mean of its divisors is an integer number (323760760).

Almost surely, 2^1133162653 is an apocalyptic number.

It is an amenable number.

1133162653 is a deficient number, since it is larger than the sum of its proper divisors (161880387).

1133162653 is an equidigital number, since it uses as much as digits as its factorization.

1133162653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161880386.

The product of its digits is 9720, while the sum is 31.

The square root of 1133162653 is about 33662.4813850673. The cubic root of 1133162653 is about 1042.5512600282.

Adding to 1133162653 its reverse (3562613311), we get a palindrome (4695775964).

It can be divided in two parts, 11331 and 62653, that added together give a square (73984 = 272²).

The spelling of 1133162653 in words is "one billion, one hundred thirty-three million, one hundred sixty-two thousand, six hundred fifty-three".