1139126491255 has 8 divisors (see below), whose sum is σ = 1368293259600. Its totient is φ = 910406879616.

The previous prime is 1139126491253. The next prime is 1139126491267. The reversal of 1139126491255 is 5521946219311.

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 1139126491255 - 2¹ = 1139126491253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1139126491199 and 1139126491208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139126491253) 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, 111783570 + ... + 111793759.

It is an arithmetic number, because the mean of its divisors is an integer number (171036657450).

Almost surely, 2^{1139126491255} is an apocalyptic number.

1139126491255 is a deficient number, since it is larger than the sum of its proper divisors (229166768345).

1139126491255 is a wasteful number, since it uses less digits than its factorization.

1139126491255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223578353.

The product of its digits is 583200, while the sum is 49.

The spelling of 1139126491255 in words is "one trillion, one hundred thirty-nine billion, one hundred twenty-six million, four hundred ninety-one thousand, two hundred fifty-five".