10661159 has 8 divisors (see below), whose sum is σ = 11395728. Its totient is φ = 9938560.

The previous prime is 10661111. The next prime is 10661171. The reversal of 10661159 is 95116601.

10661159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10661159 - 2¹² = 10657063 is a prime.

It is a super-2 number, since 2×10661159² = 227320622446562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10669159) 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, 1112 + ... + 4749.

It is an arithmetic number, because the mean of its divisors is an integer number (1424466).

Almost surely, 2^10661159 is an apocalyptic number.

10661159 is a deficient number, since it is larger than the sum of its proper divisors (734569).

10661159 is a wasteful number, since it uses less digits than its factorization.

10661159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 10661159 is about 3265.1430290264. The cubic root of 10661159 is about 220.0905894146.

The spelling of 10661159 in words is "ten million, six hundred sixty-one thousand, one hundred fifty-nine".