11272390 has 8 divisors (see below), whose sum is σ = 20290320. Its totient is φ = 4508952.

The previous prime is 11272381. The next prime is 11272397. The reversal of 11272390 is 9327211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11272397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563610 + ... + 563629.

It is an arithmetic number, because the mean of its divisors is an integer number (2536290).

Almost surely, 2^11272390 is an apocalyptic number.

11272390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11272390 is a deficient number, since it is larger than the sum of its proper divisors (9017930).

11272390 is a wasteful number, since it uses less digits than its factorization.

11272390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127246.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11272390 is about 3357.4380113414. The cubic root of 11272390 is about 224.2187886766.

The spelling of 11272390 in words is "eleven million, two hundred seventy-two thousand, three hundred ninety".