1139908253955 has 16 divisors (see below), whose sum is σ = 1845827343360. Its totient is φ = 600626356448.

The previous prime is 1139908253909. The next prime is 1139908253963. The reversal of 1139908253955 is 5593528099311.

It is a cyclic number.

It is not a de Polignac number, because 1139908253955 - 2⁹ = 1139908253443 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457793235 + ... + 457795724.

It is an arithmetic number, because the mean of its divisors is an integer number (115364208960).

Almost surely, 2^{1139908253955} is an apocalyptic number.

1139908253955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1139908253955 is a deficient number, since it is larger than the sum of its proper divisors (705919089405).

1139908253955 is an equidigital number, since it uses as much as digits as its factorization.

1139908253955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915589050.

The product of its (nonzero) digits is 13122000, while the sum is 60.

The spelling of 1139908253955 in words is "one trillion, one hundred thirty-nine billion, nine hundred eight million, two hundred fifty-three thousand, nine hundred fifty-five".