1139629117 has 8 divisors (see below), whose sum is σ = 1254638880. Its totient is φ = 1026520560.

The previous prime is 1139629111. The next prime is 1139629121. The reversal of 1139629117 is 7119269311.

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 1139629117 - 2³ = 1139629109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1139629117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139629111) 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, 474043 + ... + 476440.

It is an arithmetic number, because the mean of its divisors is an integer number (156829860).

Almost surely, 2^1139629117 is an apocalyptic number.

It is an amenable number.

1139629117 is a deficient number, since it is larger than the sum of its proper divisors (115009763).

1139629117 is a wasteful number, since it uses less digits than its factorization.

1139629117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950603.

The product of its digits is 20412, while the sum is 40.

The square root of 1139629117 is about 33758.3932822639. The cubic root of 1139629117 is about 1044.5306277880.

The spelling of 1139629117 in words is "one billion, one hundred thirty-nine million, six hundred twenty-nine thousand, one hundred seventeen".