1123040053987 has 8 divisors (see below), whose sum is σ = 1162156960800. Its totient is φ = 1083949239744.

The previous prime is 1123040053957. The next prime is 1123040054047. The reversal of 1123040053987 is 7893500403211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123040053987 - 2¹⁵ = 1123040021219 is a prime.

It is a super-2 number, since 2×1123040053987² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123040053957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6435543 + ... + 6607744.

It is an arithmetic number, because the mean of its divisors is an integer number (145269620100).

Almost surely, 2^{1123040053987} is an apocalyptic number.

1123040053987 is a deficient number, since it is larger than the sum of its proper divisors (39116906813).

1123040053987 is a wasteful number, since it uses less digits than its factorization.

1123040053987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13046285.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 1123040053987 in words is "one trillion, one hundred twenty-three billion, forty million, fifty-three thousand, nine hundred eighty-seven".