1148352185807 has 4 divisors (see below), whose sum is σ = 1185395804736. Its totient is φ = 1111308566880.

The previous prime is 1148352185803. The next prime is 1148352185887. The reversal of 1148352185807 is 7085812538411.

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 1148352185807 - 2² = 1148352185803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148352185803) 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, 18521809418 + ... + 18521809479.

It is an arithmetic number, because the mean of its divisors is an integer number (296348951184).

Almost surely, 2^{1148352185807} is an apocalyptic number.

1148352185807 is a deficient number, since it is larger than the sum of its proper divisors (37043618929).

1148352185807 is an equidigital number, since it uses as much as digits as its factorization.

1148352185807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37043618928.

The product of its (nonzero) digits is 2150400, while the sum is 53.

The spelling of 1148352185807 in words is "one trillion, one hundred forty-eight billion, three hundred fifty-two million, one hundred eighty-five thousand, eight hundred seven".