11292270 has 64 divisors (see below), whose sum is σ = 31138560. Its totient is φ = 2592000.

The previous prime is 11292269. The next prime is 11292271. The reversal of 11292270 is 7229211.

It is an interprime number because it is at equal distance from previous prime (11292269) and next prime (11292271).

It is a self number, because there is not a number n which added to its sum of digits gives 11292270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11292271) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5370 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (486540).

Almost surely, 2^11292270 is an apocalyptic number.

11292270 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 11292270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15569280).

11292270 is an abundant number, since it is smaller than the sum of its proper divisors (19846290).

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

11292270 is a wasteful number, since it uses less digits than its factorization.

11292270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11292270 is about 3360.3972979396. The cubic root of 11292270 is about 224.3505221032.

The spelling of 11292270 in words is "eleven million, two hundred ninety-two thousand, two hundred seventy".