11122950 has 48 divisors (see below), whose sum is σ = 28547280. Its totient is φ = 2862720.

The previous prime is 11122949. The next prime is 11122987. The reversal of 11122950 is 5922111.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3072 + ... + 5628.

It is an arithmetic number, because the mean of its divisors is an integer number (594735).

Almost surely, 2^11122950 is an apocalyptic number.

11122950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11122950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14273640).

11122950 is an abundant number, since it is smaller than the sum of its proper divisors (17424330).

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

11122950 is a wasteful number, since it uses less digits than its factorization.

11122950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11122950 is about 3335.1086938809. The cubic root of 11122950 is about 223.2235419857.

The spelling of 11122950 in words is "eleven million, one hundred twenty-two thousand, nine hundred fifty".