10981748061 has 24 divisors (see below), whose sum is σ = 16626494976. Its totient is φ = 6971421600.

The previous prime is 10981748053. The next prime is 10981748069. The reversal of 10981748061 is 16084718901.

It is a happy number.

10981748061 is a `hidden beast` number, since 10 + 98 + 17 + 480 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (10981748053) and next prime (10981748069).

It is not a de Polignac number, because 10981748061 - 2³ = 10981748053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10981747998 and 10981748016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10981748069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72790 + ... + 165111.

It is an arithmetic number, because the mean of its divisors is an integer number (692770624).

Almost surely, 2^10981748061 is an apocalyptic number.

It is an amenable number.

10981748061 is a deficient number, since it is larger than the sum of its proper divisors (5644746915).

10981748061 is a wasteful number, since it uses less digits than its factorization.

10981748061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238153 (or 238150 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 10981748061 in words is "ten billion, nine hundred eighty-one million, seven hundred forty-eight thousand, sixty-one".