11034540 has 72 divisors (see below), whose sum is σ = 36520848. Its totient is φ = 2674560.

The previous prime is 11034511. The next prime is 11034559. The reversal of 11034540 is 4543011.

It is a happy number.

It is a super-2 number, since 2×11034540² = 243522146023200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 807 + ... + 4766.

It is an arithmetic number, because the mean of its divisors is an integer number (507234).

Almost surely, 2^11034540 is an apocalyptic number.

11034540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11034540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18260424).

11034540 is an abundant number, since it is smaller than the sum of its proper divisors (25486308).

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

11034540 is a wasteful number, since it uses less digits than its factorization.

11034540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599 (or 5594 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11034540 is about 3321.8278101070. The cubic root of 11034540 is about 222.6305424244.

Adding to 11034540 its reverse (4543011), we get a palindrome (15577551).

The spelling of 11034540 in words is "eleven million, thirty-four thousand, five hundred forty".