11072516 has 48 divisors (see below), whose sum is σ = 25119360. Its totient is φ = 4147200.

The previous prime is 11072507. The next prime is 11072557. The reversal of 11072516 is 61527011.

It is a super-2 number, since 2×11072516² = 245201221140512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11072491 and 11072500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6116 + ... + 7716.

It is an arithmetic number, because the mean of its divisors is an integer number (523320).

Almost surely, 2^11072516 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 11072516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12559680).

11072516 is an abundant number, since it is smaller than the sum of its proper divisors (14046844).

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

11072516 is a wasteful number, since it uses less digits than its factorization.

11072516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 11072516 is about 3327.5390305750. The cubic root of 11072516 is about 222.8856485718.

Adding to 11072516 its reverse (61527011), we get a palindrome (72599527).

The spelling of 11072516 in words is "eleven million, seventy-two thousand, five hundred sixteen".