11151489 has 8 divisors (see below), whose sum is σ = 14986240. Its totient is φ = 7375536.

The previous prime is 11151479. The next prime is 11151509. The reversal of 11151489 is 98415111.

It is a happy number.

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

It is not a de Polignac number, because 11151489 - 2⁹ = 11150977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11151419) 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, 14254 + ... + 15015.

It is an arithmetic number, because the mean of its divisors is an integer number (1873280).

Almost surely, 2^11151489 is an apocalyptic number.

It is an amenable number.

11151489 is a deficient number, since it is larger than the sum of its proper divisors (3834751).

11151489 is a wasteful number, since it uses less digits than its factorization.

11151489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29399.

The product of its digits is 1440, while the sum is 30.

The square root of 11151489 is about 3339.3845241302. The cubic root of 11151489 is about 223.4142928185.

The spelling of 11151489 in words is "eleven million, one hundred fifty-one thousand, four hundred eighty-nine".