1175138051 has 2 divisors, whose sum is σ = 1175138052. Its totient is φ = 1175138050.

The previous prime is 1175137993. The next prime is 1175138053. The reversal of 1175138051 is 1508315711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1175138051 - 2¹⁸ = 1174875907 is a prime.

Together with 1175138053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1175137999 and 1175138017.

It is not a weakly prime, because it can be changed into another prime (1175138053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587569025 + 587569026.

It is an arithmetic number, because the mean of its divisors is an integer number (587569026).

Almost surely, 2^1175138051 is an apocalyptic number.

1175138051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1175138051 is an equidigital number, since it uses as much as digits as its factorization.

1175138051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 32.

The square root of 1175138051 is about 34280.2866236559. The cubic root of 1175138051 is about 1055.2684719141.

The spelling of 1175138051 in words is "one billion, one hundred seventy-five million, one hundred thirty-eight thousand, fifty-one".