1139861104 has 10 divisors (see below), whose sum is σ = 2208480920. Its totient is φ = 569930544.

The previous prime is 1139861087. The next prime is 1139861111. The reversal of 1139861104 is 4011689311.

It is a self number, because there is not a number n which added to its sum of digits gives 1139861104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35620644 + ... + 35620675.

It is an arithmetic number, because the mean of its divisors is an integer number (220848092).

Almost surely, 2^1139861104 is an apocalyptic number.

It is an amenable number.

1139861104 is a deficient number, since it is larger than the sum of its proper divisors (1068619816).

1139861104 is an equidigital number, since it uses as much as digits as its factorization.

1139861104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71241327 (or 71241321 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1139861104 is about 33761.8290973697. The cubic root of 1139861104 is about 1044.6014991159.

The spelling of 1139861104 in words is "one billion, one hundred thirty-nine million, eight hundred sixty-one thousand, one hundred four".