11159740 has 12 divisors (see below), whose sum is σ = 23435496. Its totient is φ = 4463888.

The previous prime is 11159737. The next prime is 11159789. The reversal of 11159740 is 4795111.

It is a junction number, because it is equal to n+sod(n) for n = 11159699 and 11159708.

It is a congruent number.

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, 278974 + ... + 279013.

It is an arithmetic number, because the mean of its divisors is an integer number (1952958).

Almost surely, 2^11159740 is an apocalyptic number.

11159740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11159740 is an abundant number, since it is smaller than the sum of its proper divisors (12275756).

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

11159740 is a wasteful number, since it uses less digits than its factorization.

11159740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557996 (or 557994 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11159740 is about 3340.6197029893. The cubic root of 11159740 is about 223.4693807347.

The spelling of 11159740 in words is "eleven million, one hundred fifty-nine thousand, seven hundred forty".