11493489 has 24 divisors (see below), whose sum is σ = 18271008. Its totient is φ = 6404160.

The previous prime is 11493487. The next prime is 11493509. The reversal of 11493489 is 98439411.

11493489 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11493489 - 2¹ = 11493487 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11493487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5074 + ... + 6980.

It is an arithmetic number, because the mean of its divisors is an integer number (761292).

Almost surely, 2^11493489 is an apocalyptic number.

It is an amenable number.

11493489 is a deficient number, since it is larger than the sum of its proper divisors (6777519).

11493489 is a wasteful number, since it uses less digits than its factorization.

11493489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1958 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 11493489 is about 3390.2048610667. The cubic root of 11493489 is about 225.6752652082.

The spelling of 11493489 in words is "eleven million, four hundred ninety-three thousand, four hundred eighty-nine".