10909956 has 24 divisors (see below), whose sum is σ = 25602304. Its totient is φ = 3615840.

The previous prime is 10909949. The next prime is 10909963. The reversal of 10909956 is 65990901.

It is an interprime number because it is at equal distance from previous prime (10909949) and next prime (10909963).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 4683.

Almost surely, 2^10909956 is an apocalyptic number.

It is an amenable number.

10909956 is an abundant number, since it is smaller than the sum of its proper divisors (14692348).

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

10909956 is a wasteful number, since it uses less digits than its factorization.

10909956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 10909956 is about 3303.0222524228. The cubic root of 10909956 is about 221.7895091122.

The spelling of 10909956 in words is "ten million, nine hundred nine thousand, nine hundred fifty-six".