3145887457311 has 8 divisors (see below), whose sum is σ = 4415280641920. Its totient is φ = 1986876288792.

The previous prime is 3145887457303. The next prime is 3145887457333. The reversal of 3145887457311 is 1137547885413.

It is a happy number.

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

It is not a de Polignac number, because 3145887457311 - 2³ = 3145887457303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 55191008023 = 3145887457311 / (3 + 1 + 4 + 5 + 8 + 8 + 7 + 4 + 5 + 7 + 3 + 1 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145887457381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27595503955 + ... + 27595504068.

It is an arithmetic number, because the mean of its divisors is an integer number (551910080240).

Almost surely, 2^{3145887457311} is an apocalyptic number.

3145887457311 is a deficient number, since it is larger than the sum of its proper divisors (1269393184609).

3145887457311 is a wasteful number, since it uses less digits than its factorization.

3145887457311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55191008045.

The product of its digits is 11289600, while the sum is 57.

The spelling of 3145887457311 in words is "three trillion, one hundred forty-five billion, eight hundred eighty-seven million, four hundred fifty-seven thousand, three hundred eleven".