10961816 has 8 divisors (see below), whose sum is σ = 20553420. Its totient is φ = 5480904.

The previous prime is 10961807. The next prime is 10961827. The reversal of 10961816 is 61816901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10961816² = 240322820035712, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685106 + ... + 685121.

Almost surely, 2^10961816 is an apocalyptic number.

It is an amenable number.

10961816 is a deficient number, since it is larger than the sum of its proper divisors (9591604).

10961816 is a wasteful number, since it uses less digits than its factorization.

10961816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370233 (or 1370229 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10961816 is about 3310.8633315194. The cubic root of 10961816 is about 222.1403760072.

The spelling of 10961816 in words is "ten million, nine hundred sixty-one thousand, eight hundred sixteen".