1111740828 has 24 divisors (see below), whose sum is σ = 2829886080. Its totient is φ = 336891120.

The previous prime is 1111740827. The next prime is 1111740829. The reversal of 1111740828 is 8280471111.

It is an interprime number because it is at equal distance from previous prime (1111740827) and next prime (1111740829).

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 (1111740827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211008 + ... + 4211271.

It is an arithmetic number, because the mean of its divisors is an integer number (117911920).

Almost surely, 2^1111740828 is an apocalyptic number.

It is an amenable number.

1111740828 is an abundant number, since it is smaller than the sum of its proper divisors (1718145252).

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

1111740828 is a wasteful number, since it uses less digits than its factorization.

1111740828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422297 (or 8422295 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 33.

The square root of 1111740828 is about 33342.7777487119. Note that the first 4 decimals coincide. The cubic root of 1111740828 is about 1035.9397993770.

The spelling of 1111740828 in words is "one billion, one hundred eleven million, seven hundred forty thousand, eight hundred twenty-eight".