11321190 has 24 divisors (see below), whose sum is σ = 29435328. Its totient is φ = 3018960.

The previous prime is 11321183. The next prime is 11321197. The reversal of 11321190 is 9112311.

It is an interprime number because it is at equal distance from previous prime (11321183) and next prime (11321197).

It is a super-2 number, since 2×11321190² = 256338686032200, which contains 22 as substring.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62806 + ... + 62985.

It is an arithmetic number, because the mean of its divisors is an integer number (1226472).

Almost surely, 2^11321190 is an apocalyptic number.

11321190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321190 is an abundant number, since it is smaller than the sum of its proper divisors (18114138).

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

11321190 is a wasteful number, since it uses less digits than its factorization.

11321190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125804 (or 125801 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 11321190 is about 3364.6976089985. The cubic root of 11321190 is about 224.5418826858.

It can be divided in two parts, 11321 and 190, that added together give a palindrome (11511).

The spelling of 11321190 in words is "eleven million, three hundred twenty-one thousand, one hundred ninety".