1139506414955 has 16 divisors (see below), whose sum is σ = 1481514227424. Its totient is φ = 838028244480.

The previous prime is 1139506414927. The next prime is 1139506414997. The reversal of 1139506414955 is 5594146059311.

It is not a de Polignac number, because 1139506414955 - 2⁸ = 1139506414699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1139506414897 and 1139506414906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155879576 + ... + 155886885.

It is an arithmetic number, because the mean of its divisors is an integer number (92594639214).

Almost surely, 2^{1139506414955} is an apocalyptic number.

1139506414955 is a deficient number, since it is larger than the sum of its proper divisors (342007812469).

1139506414955 is a wasteful number, since it uses less digits than its factorization.

1139506414955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311766526.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 1139506414955 in words is "one trillion, one hundred thirty-nine billion, five hundred six million, four hundred fourteen thousand, nine hundred fifty-five".