11097740 has 12 divisors (see below), whose sum is σ = 23305296. Its totient is φ = 4439088.

The previous prime is 11097739. The next prime is 11097761. The reversal of 11097740 is 4779011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277424 + ... + 277463.

It is an arithmetic number, because the mean of its divisors is an integer number (1942108).

Almost surely, 2^11097740 is an apocalyptic number.

11097740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11097740 is an abundant number, since it is smaller than the sum of its proper divisors (12207556).

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

11097740 is a wasteful number, since it uses less digits than its factorization.

11097740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554896 (or 554894 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 11097740 is about 3331.3270628985. The cubic root of 11097740 is about 223.0547701408.

The spelling of 11097740 in words is "eleven million, ninety-seven thousand, seven hundred forty".