10951961 has 16 divisors (see below), whose sum is σ = 12519360. Its totient is φ = 9515520.

The previous prime is 10951957. The next prime is 10951991. The reversal of 10951961 is 16915901.

10951961 = T₃₅₉ + T₃₆₀ + ... + T₄₈₁.

It is a happy number.

10951961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10951961 - 2² = 10951957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10951931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12830 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (782460).

Almost surely, 2^10951961 is an apocalyptic number.

It is an amenable number.

10951961 is a deficient number, since it is larger than the sum of its proper divisors (1567399).

10951961 is a wasteful number, since it uses less digits than its factorization.

10951961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904.

The product of its (nonzero) digits is 2430, while the sum is 32.

The square root of 10951961 is about 3309.3747143532. The cubic root of 10951961 is about 222.0737857700.

The spelling of 10951961 in words is "ten million, nine hundred fifty-one thousand, nine hundred sixty-one".