311452400411 has 4 divisors (see below), whose sum is σ = 311454432000. Its totient is φ = 311450368824.

The previous prime is 311452400401. The next prime is 311452400453. The reversal of 311452400411 is 114004254113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114004254113 = 5939 ⋅19195867.

It is a cyclic number.

It is not a de Polignac number, because 311452400411 - 2¹⁴ = 311452384027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311452400401) 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, 765236 + ... + 1099313.

It is an arithmetic number, because the mean of its divisors is an integer number (77863608000).

Almost surely, 2^311452400411 is an apocalyptic number.

311452400411 is a deficient number, since it is larger than the sum of its proper divisors (2031589).

311452400411 is a wasteful number, since it uses less digits than its factorization.

311452400411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031588.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 311452400411 its reverse (114004254113), we get a palindrome (425456654524).

The spelling of 311452400411 in words is "three hundred eleven billion, four hundred fifty-two million, four hundred thousand, four hundred eleven".