10951 has 4 divisors (see below), whose sum is σ = 11232. Its totient is φ = 10672.

The previous prime is 10949. The next prime is 10957. The reversal of 10951 is 15901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10951 - 2¹ = 10949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 163.

It is an arithmetic number, because the mean of its divisors is an integer number (2808).

2¹⁰⁹⁵¹ is an apocalyptic number.

10951 is a deficient number, since it is larger than the sum of its proper divisors (281).

10951 is an equidigital number, since it uses as much as digits as its factorization.

10951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 10951 is about 104.6470257580. The cubic root of 10951 is about 22.2067290155.

Subtracting 10951 from its reverse (15901), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 10 and 951, that added together give a square (961 = 31²).

The spelling of 10951 in words is "ten thousand, nine hundred fifty-one".