1310040011 has 4 divisors (see below), whose sum is σ = 1497188592. Its totient is φ = 1122891432.

The previous prime is 1310039989. The next prime is 1310040013. The reversal of 1310040011 is 1100400131.

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 1310040011 - 2¹⁸ = 1309777867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310039974 and 1310040001.

It is not an unprimeable number, because it can be changed into a prime (1310040013) 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, 93574280 + ... + 93574293.

It is an arithmetic number, because the mean of its divisors is an integer number (374297148).

Almost surely, 2^1310040011 is an apocalyptic number.

1310040011 is a deficient number, since it is larger than the sum of its proper divisors (187148581).

1310040011 is an equidigital number, since it uses as much as digits as its factorization.

1310040011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187148580.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1310040011 is about 36194.4748684105. The cubic root of 1310040011 is about 1094.1953210474.

Adding to 1310040011 its reverse (1100400131), we get a palindrome (2410440142).

The spelling of 1310040011 in words is "one billion, three hundred ten million, forty thousand, eleven".