1126643283755 has 8 divisors (see below), whose sum is σ = 1474878480624. Its totient is φ = 819376933600.

The previous prime is 1126643283751. The next prime is 1126643283767. The reversal of 1126643283755 is 5573823466211.

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

It is not a de Polignac number, because 1126643283755 - 2² = 1126643283751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1126643283697 and 1126643283706.

It is not an unprimeable number, because it can be changed into a prime (1126643283751) 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, 10242211616 + ... + 10242211725.

It is an arithmetic number, because the mean of its divisors is an integer number (184359810078).

Almost surely, 2^{1126643283755} is an apocalyptic number.

1126643283755 is a deficient number, since it is larger than the sum of its proper divisors (348235196869).

1126643283755 is a wasteful number, since it uses less digits than its factorization.

1126643283755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20484423357.

The product of its digits is 7257600, while the sum is 53.

The spelling of 1126643283755 in words is "one trillion, one hundred twenty-six billion, six hundred forty-three million, two hundred eighty-three thousand, seven hundred fifty-five".