10981148392361 has 32 divisors (see below), whose sum is σ = 13298176539648. Its totient is φ = 8852035046400.

The previous prime is 10981148392307. The next prime is 10981148392363. The reversal of 10981148392361 is 16329384118901.

It is a happy number.

It is not a de Polignac number, because 10981148392361 - 2³⁰ = 10980074650537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10981148392297 and 10981148392306.

It is not an unprimeable number, because it can be changed into a prime (10981148392363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1324142531 + ... + 1324150823.

It is an arithmetic number, because the mean of its divisors is an integer number (415568016864).

Almost surely, 2^{10981148392361} is an apocalyptic number.

It is an amenable number.

10981148392361 is a deficient number, since it is larger than the sum of its proper divisors (2317028147287).

10981148392361 is a wasteful number, since it uses less digits than its factorization.

10981148392361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15401.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 10981148392361 in words is "ten trillion, nine hundred eighty-one billion, one hundred forty-eight million, three hundred ninety-two thousand, three hundred sixty-one".