1121693633 has 4 divisors (see below), whose sum is σ = 1180730160. Its totient is φ = 1062657108.

The previous prime is 1121693593. The next prime is 1121693653. The reversal of 1121693633 is 3363961211.

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 1121693633 - 2¹⁸ = 1121431489 is a prime.

It is a super-3 number, since 3×1121693633³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121693593 and 1121693602.

It is not an unprimeable number, because it can be changed into a prime (1121693653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29518235 + ... + 29518272.

It is an arithmetic number, because the mean of its divisors is an integer number (295182540).

Almost surely, 2^1121693633 is an apocalyptic number.

It is an amenable number.

1121693633 is a deficient number, since it is larger than the sum of its proper divisors (59036527).

1121693633 is an equidigital number, since it uses as much as digits as its factorization.

1121693633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59036526.

The product of its digits is 17496, while the sum is 35.

The square root of 1121693633 is about 33491.6949854736. The cubic root of 1121693633 is about 1039.0220197935.

The spelling of 1121693633 in words is "one billion, one hundred twenty-one million, six hundred ninety-three thousand, six hundred thirty-three".