10949990 has 8 divisors (see below), whose sum is σ = 19710000. Its totient is φ = 4379992.

The previous prime is 10949971. The next prime is 10950007. The reversal of 10949990 is 9994901.

10949990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×10949990³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547490 + ... + 547509.

It is an arithmetic number, because the mean of its divisors is an integer number (2463750).

Almost surely, 2^10949990 is an apocalyptic number.

10949990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10949990 is a deficient number, since it is larger than the sum of its proper divisors (8760010).

10949990 is a wasteful number, since it uses less digits than its factorization.

10949990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095006.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 10949990 is about 3309.0769105598. The cubic root of 10949990 is about 222.0604629294.

The spelling of 10949990 in words is "ten million, nine hundred forty-nine thousand, nine hundred ninety".