10949887 has 8 divisors (see below), whose sum is σ = 12486096. Its totient is φ = 9512832.

The previous prime is 10949879. The next prime is 10949903. The reversal of 10949887 is 78894901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10949887 - 2³ = 10949879 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 (10949837) 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, 24553 + ... + 24994.

It is an arithmetic number, because the mean of its divisors is an integer number (1560762).

Almost surely, 2^10949887 is an apocalyptic number.

10949887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10949887 is a deficient number, since it is larger than the sum of its proper divisors (1536209).

10949887 is a wasteful number, since it uses less digits than its factorization.

10949887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49577.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 10949887 is about 3309.0613472706. The cubic root of 10949887 is about 222.0597666640.

The spelling of 10949887 in words is "ten million, nine hundred forty-nine thousand, eight hundred eighty-seven".