10951812 has 18 divisors (see below), whose sum is σ = 27683838. Its totient is φ = 3650592.

The previous prime is 10951781. The next prime is 10951813. The reversal of 10951812 is 21815901.

It can be written as a sum of positive squares in only one way, i.e., 10653696 + 298116 = 3264^2 + 546^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10951813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152073 + ... + 152144.

It is an arithmetic number, because the mean of its divisors is an integer number (1537991).

Almost surely, 2^10951812 is an apocalyptic number.

10951812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10951812 is an abundant number, since it is smaller than the sum of its proper divisors (16732026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10951812 is a wasteful number, since it uses less digits than its factorization.

10951812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304227 (or 304222 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 10951812 is about 3309.3522024711. The cubic root of 10951812 is about 222.0727786705.

The spelling of 10951812 in words is "ten million, nine hundred fifty-one thousand, eight hundred twelve".