10954840 has 32 divisors (see below), whose sum is σ = 26545680. Its totient is φ = 4044672.

The previous prime is 10954829. The next prime is 10954843. The reversal of 10954840 is 4845901.

10954840 = 118² + 119² + ... + 325².

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10954843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10014 + ... + 11053.

Almost surely, 2^10954840 is an apocalyptic number.

10954840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10954840 is an abundant number, since it is smaller than the sum of its proper divisors (15590840).

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

10954840 is a wasteful number, since it uses less digits than its factorization.

10954840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21091 (or 21087 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10954840 is about 3309.8096622011. The cubic root of 10954840 is about 222.0932433026.

The spelling of 10954840 in words is "ten million, nine hundred fifty-four thousand, eight hundred forty".