1340262261711 has 24 divisors (see below), whose sum is σ = 2002903072560. Its totient is φ = 862606080000.

The previous prime is 1340262261677. The next prime is 1340262261721. The reversal of 1340262261711 is 1171622620431.

1340262261711 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 2 + 6 + 22 + 617 + 11 = 666.

It is not a de Polignac number, because 1340262261711 - 2⁶ = 1340262261647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340262261721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2238436 + ... + 2773286.

It is an arithmetic number, because the mean of its divisors is an integer number (83454294690).

Almost surely, 2^{1340262261711} is an apocalyptic number.

1340262261711 is a deficient number, since it is larger than the sum of its proper divisors (662640810849).

1340262261711 is a wasteful number, since it uses less digits than its factorization.

1340262261711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544487 (or 544484 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 1340262261711 in words is "one trillion, three hundred forty billion, two hundred sixty-two million, two hundred sixty-one thousand, seven hundred eleven".