11042680 has 32 divisors (see below), whose sum is σ = 27105840. Its totient is φ = 4015360.

The previous prime is 11042671. The next prime is 11042683. The reversal of 11042680 is 8624011.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12109 + ... + 12988.

Almost surely, 2^11042680 is an apocalyptic number.

11042680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11042680 is an abundant number, since it is smaller than the sum of its proper divisors (16063160).

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

11042680 is a wasteful number, since it uses less digits than its factorization.

11042680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25119 (or 25115 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11042680 is about 3323.0528133029. The cubic root of 11042680 is about 222.6852726075.

Adding to 11042680 its reverse (8624011), we get a palindrome (19666691).

The spelling of 11042680 in words is "eleven million, forty-two thousand, six hundred eighty".