11072580 has 48 divisors (see below), whose sum is σ = 32008704. Its totient is φ = 2856960.

The previous prime is 11072557. The next prime is 11072587. The reversal of 11072580 is 8527011.

It is a self number, because there is not a number n which added to its sum of digits gives 11072580.

It is not an unprimeable number, because it can be changed into a prime (11072587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117 + ... + 4836.

It is an arithmetic number, because the mean of its divisors is an integer number (666848).

Almost surely, 2^11072580 is an apocalyptic number.

11072580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11072580 is an abundant number, since it is smaller than the sum of its proper divisors (20936124).

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

11072580 is a wasteful number, since it uses less digits than its factorization.

11072580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996 (or 5994 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 11072580 is about 3327.5486472778. The cubic root of 11072580 is about 222.8860780031.

Adding to 11072580 its reverse (8527011), we get a palindrome (19599591).

The spelling of 11072580 in words is "eleven million, seventy-two thousand, five hundred eighty".