11270489 has 8 divisors (see below), whose sum is σ = 11472960. Its totient is φ = 11070000.

The previous prime is 11270461. The next prime is 11270513. The reversal of 11270489 is 98407211.

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

It is a cyclic number.

It is not a de Polignac number, because 11270489 - 2¹⁶ = 11204953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11270419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14882 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (1434120).

Almost surely, 2^11270489 is an apocalyptic number.

It is an amenable number.

11270489 is a deficient number, since it is larger than the sum of its proper divisors (202471).

11270489 is a wasteful number, since it uses less digits than its factorization.

11270489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 11270489 is about 3357.1548966349. The cubic root of 11270489 is about 224.2061837223.

The spelling of 11270489 in words is "eleven million, two hundred seventy thousand, four hundred eighty-nine".