1123737036487 has 4 divisors (see below), whose sum is σ = 1210178347000. Its totient is φ = 1037295725976.

The previous prime is 1123737036377. The next prime is 1123737036511. The reversal of 1123737036487 is 7846307373211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123737036487 - 2¹¹ = 1123737034439 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 (1123737034487) 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, 43220655237 + ... + 43220655262.

It is an arithmetic number, because the mean of its divisors is an integer number (302544586750).

Almost surely, 2^{1123737036487} is an apocalyptic number.

1123737036487 is a deficient number, since it is larger than the sum of its proper divisors (86441310513).

1123737036487 is an equidigital number, since it uses as much as digits as its factorization.

1123737036487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86441310512.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 1123737036487 in words is "one trillion, one hundred twenty-three billion, seven hundred thirty-seven million, thirty-six thousand, four hundred eighty-seven".