10998950 has 12 divisors (see below), whose sum is σ = 20458140. Its totient is φ = 4399560.

The previous prime is 10998943. The next prime is 10998973. The reversal of 10998950 is 5989901.

It is a super-2 number, since 2×10998950² = 241953802205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10998898 and 10998907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109940 + ... + 110039.

It is an arithmetic number, because the mean of its divisors is an integer number (1704845).

Almost surely, 2^10998950 is an apocalyptic number.

10998950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10998950 is a deficient number, since it is larger than the sum of its proper divisors (9459190).

10998950 is a wasteful number, since it uses less digits than its factorization.

10998950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219991 (or 219986 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 10998950 is about 3316.4664931219. The cubic root of 10998950 is about 222.3909325315.

The spelling of 10998950 in words is "ten million, nine hundred ninety-eight thousand, nine hundred fifty".