1046345621311 has 4 divisors (see below), whose sum is σ = 1046347877592. Its totient is φ = 1046343365032.

The previous prime is 1046345621227. The next prime is 1046345621323. The reversal of 1046345621311 is 1131265436401.

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 1046345621311 - 2¹⁹ = 1046345097023 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046345621371) 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, 149581 + ... + 1454326.

It is an arithmetic number, because the mean of its divisors is an integer number (261586969398).

Almost surely, 2^{1046345621311} is an apocalyptic number.

1046345621311 is a deficient number, since it is larger than the sum of its proper divisors (2256281).

1046345621311 is an equidigital number, since it uses as much as digits as its factorization.

1046345621311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256280.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1046345621311 in words is "one trillion, forty-six billion, three hundred forty-five million, six hundred twenty-one thousand, three hundred eleven".