10961818 has 32 divisors (see below), whose sum is σ = 19514880. Its totient is φ = 4520880.

The previous prime is 10961807. The next prime is 10961827. The reversal of 10961818 is 81816901.

10961818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10961818² = 240322907730248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

10961818 is a modest number, since divided by 1818 gives 1096 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78793 + ... + 78931.

It is an arithmetic number, because the mean of its divisors is an integer number (609840).

Almost surely, 2^10961818 is an apocalyptic number.

10961818 is a deficient number, since it is larger than the sum of its proper divisors (8553062).

10961818 is a wasteful number, since it uses less digits than its factorization.

10961818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 10961818 is about 3310.8636335555. The cubic root of 10961818 is about 222.1403895172.

The spelling of 10961818 in words is "ten million, nine hundred sixty-one thousand, eight hundred eighteen".