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11768748 = 223980729
BaseRepresentation
bin101100111001…
…001110101100
3211010220200120
4230321032230
511003044443
61100124540
7202014135
oct54711654
924126616
1011768748
116709042
123b36750
132590974
1417c4c8c
151077083
hexb393ac

11768748 has 12 divisors (see below), whose sum is σ = 27460440. Its totient is φ = 3922912.

The previous prime is 11768741. The next prime is 11768749. The reversal of 11768748 is 84786711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11768741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490353 + ... + 490376.

It is an arithmetic number, because the mean of its divisors is an integer number (2288370).

Almost surely, 211768748 is an apocalyptic number.

It is an amenable number.

11768748 is an abundant number, since it is smaller than the sum of its proper divisors (15691692).

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

11768748 is a wasteful number, since it uses less digits than its factorization.

11768748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980736 (or 980734 counting only the distinct ones).

The product of its digits is 75264, while the sum is 42.

The square root of 11768748 is about 3430.5608870854. The cubic root of 11768748 is about 227.4626465259.

The spelling of 11768748 in words is "eleven million, seven hundred sixty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 980729 1961458 2942187 3922916 5884374 11768748