11701751963 has 4 divisors (see below), whose sum is σ = 12765547608. Its totient is φ = 10637956320.

The previous prime is 11701751857. The next prime is 11701751993. The reversal of 11701751963 is 36915710711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11701751963 - 2¹² = 11701747867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11701751963.

It is not an unprimeable number, because it can be changed into a prime (11701751993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531897806 + ... + 531897827.

It is an arithmetic number, because the mean of its divisors is an integer number (3191386902).

Almost surely, 2^11701751963 is an apocalyptic number.

11701751963 is a deficient number, since it is larger than the sum of its proper divisors (1063795645).

11701751963 is a wasteful number, since it uses less digits than its factorization.

11701751963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063795644.

The product of its (nonzero) digits is 39690, while the sum is 41.

The spelling of 11701751963 in words is "eleven billion, seven hundred one million, seven hundred fifty-one thousand, nine hundred sixty-three".