11458428 has 12 divisors (see below), whose sum is σ = 26736360. Its totient is φ = 3819472.

The previous prime is 11458427. The next prime is 11458429. The reversal of 11458428 is 82485411.

It is an interprime number because it is at equal distance from previous prime (11458427) and next prime (11458429).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458427) 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, 477423 + ... + 477446.

It is an arithmetic number, because the mean of its divisors is an integer number (2228030).

Almost surely, 2^11458428 is an apocalyptic number.

It is an amenable number.

11458428 is an abundant number, since it is smaller than the sum of its proper divisors (15277932).

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

11458428 is a wasteful number, since it uses less digits than its factorization.

11458428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954876 (or 954874 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 11458428 is about 3385.0299850961. The cubic root of 11458428 is about 225.4455566096.

The spelling of 11458428 in words is "eleven million, four hundred fifty-eight thousand, four hundred twenty-eight".