11742835346457 has 32 divisors (see below), whose sum is σ = 16532798737920. Its totient is φ = 7393300738560.

The previous prime is 11742835346413. The next prime is 11742835346491. The reversal of 11742835346457 is 75464353824711.

It is a happy number.

It is not a de Polignac number, because 11742835346457 - 2¹² = 11742835342361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11742835346457.

It is not an unprimeable number, because it can be changed into a prime (11742835346497) 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, 201036418 + ... + 201094820.

It is an arithmetic number, because the mean of its divisors is an integer number (516649960560).

Almost surely, 2^{11742835346457} is an apocalyptic number.

It is an amenable number.

11742835346457 is a deficient number, since it is larger than the sum of its proper divisors (4789963391463).

11742835346457 is a wasteful number, since it uses less digits than its factorization.

11742835346457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69413.

The product of its digits is 67737600, while the sum is 60.

The spelling of 11742835346457 in words is "eleven trillion, seven hundred forty-two billion, eight hundred thirty-five million, three hundred forty-six thousand, four hundred fifty-seven".