11528190 has 32 divisors (see below), whose sum is σ = 30742560. Its totient is φ = 3074112.

The previous prime is 11528183. The next prime is 11528197. The reversal of 11528190 is 9182511.

It is an interprime number because it is at equal distance from previous prime (11528183) and next prime (11528197).

It is a super-2 number, since 2×11528190² = 265798329352200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11528197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21079 + ... + 21618.

It is an arithmetic number, because the mean of its divisors is an integer number (960705).

Almost surely, 2^11528190 is an apocalyptic number.

11528190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11528190 is an abundant number, since it is smaller than the sum of its proper divisors (19214370).

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

11528190 is a wasteful number, since it uses less digits than its factorization.

11528190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42713 (or 42707 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 11528190 is about 3395.3188362803. The cubic root of 11528190 is about 225.9021556771.

The spelling of 11528190 in words is "eleven million, five hundred twenty-eight thousand, one hundred ninety".