11272050 has 72 divisors (see below), whose sum is σ = 31148676. Its totient is φ = 2920320.

The previous prime is 11272049. The next prime is 11272091. The reversal of 11272050 is 5027211.

It can be written as a sum of positive squares in 6 ways, for example, as 9979281 + 1292769 = 3159^2 + 1137^2 .

It is a super-2 number, since 2×11272050² = 254118222405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16312 + ... + 16988.

Almost surely, 2^11272050 is an apocalyptic number.

11272050 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 11272050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15574338).

11272050 is an abundant number, since it is smaller than the sum of its proper divisors (19876626).

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

11272050 is a wasteful number, since it uses less digits than its factorization.

11272050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 11272050 is about 3357.3873771133. The cubic root of 11272050 is about 224.2165343438.

Adding to 11272050 its reverse (5027211), we get a palindrome (16299261).

The spelling of 11272050 in words is "eleven million, two hundred seventy-two thousand, fifty".