1230675711 has 4 divisors (see below), whose sum is σ = 1640900952. Its totient is φ = 820450472.

The previous prime is 1230675709. The next prime is 1230675737. The reversal of 1230675711 is 1175760321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230675711 - 2¹ = 1230675709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230675751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205112616 + ... + 205112621.

It is an arithmetic number, because the mean of its divisors is an integer number (410225238).

Almost surely, 2^1230675711 is an apocalyptic number.

1230675711 is a deficient number, since it is larger than the sum of its proper divisors (410225241).

1230675711 is an equidigital number, since it uses as much as digits as its factorization.

1230675711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410225240.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 1230675711 is about 35080.9878851779. The cubic root of 1230675711 is about 1071.6374355760.

It can be divided in two parts, 123067 and 5711, that added together give a triangular number (128778 = T₅₀₇).

The spelling of 1230675711 in words is "one billion, two hundred thirty million, six hundred seventy-five thousand, seven hundred eleven".