1130640411 has 8 divisors (see below), whose sum is σ = 1509291280. Its totient is φ = 752874912.

The previous prime is 1130640377. The next prime is 1130640443. The reversal of 1130640411 is 1140460311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130640411 - 2⁷ = 1130640283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130640491) 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 in 7 ways as a sum of consecutive naturals, for example, 218356 + ... + 223473.

It is an arithmetic number, because the mean of its divisors is an integer number (188661410).

Almost surely, 2^1130640411 is an apocalyptic number.

1130640411 is a deficient number, since it is larger than the sum of its proper divisors (378650869).

1130640411 is an equidigital number, since it uses as much as digits as its factorization.

1130640411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442685.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1130640411 is about 33624.9968178437. The cubic root of 1130640411 is about 1041.7771669813. Note that the first 3 decimals are identical.

The spelling of 1130640411 in words is "one billion, one hundred thirty million, six hundred forty thousand, four hundred eleven".