10961743697556 has 24 divisors (see below), whose sum is σ = 25718713579104. Its totient is φ = 3633727191840.

The previous prime is 10961743697521. The next prime is 10961743697557. The reversal of 10961743697556 is 65579634716901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961743697557) 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, 2523419490 + ... + 2523423833.

It is an arithmetic number, because the mean of its divisors is an integer number (1071613065796).

Almost surely, 2^{10961743697556} is an apocalyptic number.

It is an amenable number.

10961743697556 is an abundant number, since it is smaller than the sum of its proper divisors (14756969881548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10961743697556 is a wasteful number, since it uses less digits than its factorization.

10961743697556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046843511 (or 5046843509 counting only the distinct ones).

The product of its (nonzero) digits is 257191200, while the sum is 69.

The spelling of 10961743697556 in words is "ten trillion, nine hundred sixty-one billion, seven hundred forty-three million, six hundred ninety-seven thousand, five hundred fifty-six".