1139130002 has 4 divisors (see below), whose sum is σ = 1708695006. Its totient is φ = 569565000.

The previous prime is 1139129977. The next prime is 1139130017. The reversal of 1139130002 is 2000319311.

It is a Cunningham number, because it is equal to 33751²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000319311 = 107 ⋅18694573.

It can be written as a sum of positive squares in only one way, i.e., 1139130001 + 1 = 33751^2 + 1^2 .

It is a super-2 number, since 2×1139130002² = 2595234322913040008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284782499 + ... + 284782502.

Almost surely, 2^1139130002 is an apocalyptic number.

1139130002 is a deficient number, since it is larger than the sum of its proper divisors (569565004).

1139130002 is an equidigital number, since it uses as much as digits as its factorization.

1139130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569565003.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1139130002 is about 33751.0000148144. Note that the first 4 decimals coincide. The cubic root of 1139130002 is about 1044.3781170503.

Adding to 1139130002 its reverse (2000319311), we get a palindrome (3139449313).

The spelling of 1139130002 in words is "one billion, one hundred thirty-nine million, one hundred thirty thousand, two".