11434728 has 32 divisors (see below), whose sum is σ = 28812960. Its totient is φ = 3781440.

The previous prime is 11434681. The next prime is 11434741. The reversal of 11434728 is 82743411.

It is a junction number, because it is equal to n+sod(n) for n = 11434695 and 11434704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (900405).

Almost surely, 2^11434728 is an apocalyptic number.

It is an amenable number.

11434728 is an abundant number, since it is smaller than the sum of its proper divisors (17378232).

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

11434728 is a wasteful number, since it uses less digits than its factorization.

11434728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3773 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 11434728 is about 3381.5274655102. The cubic root of 11434728 is about 225.2900161435.

The spelling of 11434728 in words is "eleven million, four hundred thirty-four thousand, seven hundred twenty-eight".