10961945788 has 12 divisors (see below), whose sum is σ = 19414531080. Its totient is φ = 5414936912.

The previous prime is 10961945767. The next prime is 10961945789. The reversal of 10961945788 is 88754916901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10961945789) 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, 16508623 + ... + 16509286.

It is an arithmetic number, because the mean of its divisors is an integer number (1617877590).

Almost surely, 2^10961945788 is an apocalyptic number.

It is an amenable number.

10961945788 is a deficient number, since it is larger than the sum of its proper divisors (8452585292).

10961945788 is a wasteful number, since it uses less digits than its factorization.

10961945788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33017996 (or 33017994 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 10961945788 in words is "ten billion, nine hundred sixty-one million, nine hundred forty-five thousand, seven hundred eighty-eight".