340011520443511 has 32 divisors (see below), whose sum is σ = 400078377566208. Its totient is φ = 282907158347520.

The previous prime is 340011520443509. The next prime is 340011520443527. The reversal of 340011520443511 is 115344025110043.

It is not a de Polignac number, because 340011520443511 - 2¹ = 340011520443509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340011520443311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27146545 + ... + 37642501.

It is an arithmetic number, because the mean of its divisors is an integer number (12502449298944).

Almost surely, 2^{340011520443511} is an apocalyptic number.

340011520443511 is a deficient number, since it is larger than the sum of its proper divisors (60066857122697).

340011520443511 is a wasteful number, since it uses less digits than its factorization.

340011520443511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10496671.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 340011520443511 its reverse (115344025110043), we get a palindrome (455355545553554).

The spelling of 340011520443511 in words is "three hundred forty trillion, eleven billion, five hundred twenty million, four hundred forty-three thousand, five hundred eleven".