1151340263534 has 16 divisors (see below), whose sum is σ = 1727967124800. Its totient is φ = 575351289600.

The previous prime is 1151340263453. The next prime is 1151340263539. The reversal of 1151340263534 is 4353620431511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151340263539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65974442 + ... + 65991890.

It is an arithmetic number, because the mean of its divisors is an integer number (107997945300).

Almost surely, 2^{1151340263534} is an apocalyptic number.

1151340263534 is a deficient number, since it is larger than the sum of its proper divisors (576626861266).

1151340263534 is a wasteful number, since it uses less digits than its factorization.

1151340263534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33835.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1151340263534 in words is "one trillion, one hundred fifty-one billion, three hundred forty million, two hundred sixty-three thousand, five hundred thirty-four".