10967661 has 12 divisors (see below), whose sum is σ = 16141788. Its totient is φ = 7173504.

The previous prime is 10967659. The next prime is 10967701. The reversal of 10967661 is 16676901.

It can be written as a sum of positive squares in 2 ways, for example, as 8468100 + 2499561 = 2910^2 + 1581^2 .

It is not a de Polignac number, because 10967661 - 2¹ = 10967659 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10967461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11020 + ... + 11973.

It is an arithmetic number, because the mean of its divisors is an integer number (1345149).

Almost surely, 2^10967661 is an apocalyptic number.

It is an amenable number.

10967661 is a deficient number, since it is larger than the sum of its proper divisors (5174127).

10967661 is a wasteful number, since it uses less digits than its factorization.

10967661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052 (or 23049 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 10967661 is about 3311.7459141667. The cubic root of 10967661 is about 222.1798518200.

It can be divided in two parts, 10967 and 661, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 10967661 in words is "ten million, nine hundred sixty-seven thousand, six hundred sixty-one".