11494428 has 72 divisors (see below), whose sum is σ = 30782976. Its totient is φ = 3307200.

The previous prime is 11494423. The next prime is 11494433. The reversal of 11494428 is 82449411.

11494428 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 an interprime number because it is at equal distance from previous prime (11494423) and next prime (11494433).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11494423) 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, 216850 + ... + 216902.

Almost surely, 2^11494428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11494428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15391488).

11494428 is an abundant number, since it is smaller than the sum of its proper divisors (19288548).

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

11494428 is a wasteful number, since it uses less digits than its factorization.

11494428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 100 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 11494428 is about 3390.3433454445. The cubic root of 11494428 is about 225.6814108124.

The spelling of 11494428 in words is "eleven million, four hundred ninety-four thousand, four hundred twenty-eight".