1121183679 has 16 divisors (see below), whose sum is σ = 1863786240. Its totient is φ = 582432960.

The previous prime is 1121183659. The next prime is 1121183681. The reversal of 1121183679 is 9763811211.

It is not a de Polignac number, because 1121183679 - 2⁸ = 1121183423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121183659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2426574 + ... + 2427035.

It is an arithmetic number, because the mean of its divisors is an integer number (116486640).

Almost surely, 2^1121183679 is an apocalyptic number.

1121183679 is a deficient number, since it is larger than the sum of its proper divisors (742602561).

1121183679 is a wasteful number, since it uses less digits than its factorization.

1121183679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853630.

The product of its digits is 18144, while the sum is 39.

The square root of 1121183679 is about 33484.0809788771. The cubic root of 1121183679 is about 1038.8645395526.

The spelling of 1121183679 in words is "one billion, one hundred twenty-one million, one hundred eighty-three thousand, six hundred seventy-nine".