1136854801721 has 8 divisors (see below), whose sum is σ = 1137999866880. Its totient is φ = 1135709921088.

The previous prime is 1136854801711. The next prime is 1136854801751. The reversal of 1136854801721 is 1271084586311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1136854801721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1136854801711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14588900 + ... + 14666618.

It is an arithmetic number, because the mean of its divisors is an integer number (142249983360).

Almost surely, 2^{1136854801721} is an apocalyptic number.

It is an amenable number.

1136854801721 is a deficient number, since it is larger than the sum of its proper divisors (1145065159).

1136854801721 is a wasteful number, since it uses less digits than its factorization.

1136854801721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92263.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 1136854801721 in words is "one trillion, one hundred thirty-six billion, eight hundred fifty-four million, eight hundred one thousand, seven hundred twenty-one".