11229750 has 192 divisors, whose sum is σ = 37380096. Its totient is φ = 2376000.

The previous prime is 11229749. The next prime is 11229761. The reversal of 11229750 is 5792211.

It is a super-2 number, since 2×11229750² = 252214570125000, which contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 362235 + ... + 362265.

It is an arithmetic number, because the mean of its divisors is an integer number (194688).

Almost surely, 2^11229750 is an apocalyptic number.

11229750 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 11229750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18690048).

11229750 is an abundant number, since it is smaller than the sum of its proper divisors (26150346).

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

11229750 is a wasteful number, since it uses less digits than its factorization.

11229750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11229750 is about 3351.0819148448. The cubic root of 11229750 is about 223.9357144394.

The spelling of 11229750 in words is "eleven million, two hundred twenty-nine thousand, seven hundred fifty".