10661154307 has 2 divisors, whose sum is σ = 10661154308. Its totient is φ = 10661154306.

The previous prime is 10661154299. The next prime is 10661154349. The reversal of 10661154307 is 70345116601.

10661154307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10661154307 - 2³ = 10661154299 is a prime.

It is a super-2 number, since 2×10661154307² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10661754307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330577153 + 5330577154.

It is an arithmetic number, because the mean of its divisors is an integer number (5330577154).

Almost surely, 2^10661154307 is an apocalyptic number.

10661154307 is a deficient number, since it is larger than the sum of its proper divisors (1).

10661154307 is an equidigital number, since it uses as much as digits as its factorization.

10661154307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 10661154307 in words is "ten billion, six hundred sixty-one million, one hundred fifty-four thousand, three hundred seven".